OceanSphere
Engines

Flue Gas Inert Gas Generator

medium 750 / 750 models (Inspector)

A flue gas inert gas generator draws its inert gas from the ship's own boiler uptake rather than burning fuel in a dedicated combustion chamber, scrubbing and cooling boiler flue gas down to a safe oxygen content for cargo tanks, which makes boiler availability and flue gas quality the limiting factors instead of a separate burner's fuel supply.

Read more — Flue Gas Inert Gas Generator explained

What defines this type

Where a dedicated inert gas generator burns fuel in its own combustion chamber purely to make inert gas, a flue gas system takes a slipstream from the ship's existing auxiliary or exhaust gas boiler uptake and conditions it instead. This only works while a boiler is actually firing, which is normally the case during cargo operations on a tanker running its boiler for heating and steam services anyway. The gas arrives hot, wet and carrying soot and sulphur compounds from combustion, so the scrubbing and cooling stage does more work in this design than in a dedicated generator burning cleaner fuel under controlled conditions.

Flue gas inert gas generator flow
Process flow of a flue gas inert gas generator from boiler uptake take-off through the scrubber cooler, demister, IG blower and deck seal to the deck main, with the scrubbing water and drain lines shown.

Main components

  • Uptake takeoff and isolating valve – draws flue gas from the boiler uptake ahead of the funnel, with a valve to shut off the takeoff when inert gas is not needed.
  • Scrubber tower – seawater spray strips soot and sulphur dioxide from the gas and cools it from boiler uptake temperature down to near seawater temperature.
  • Demister – removes entrained water droplets before the gas reaches the blower.
  • Gas blower – raises the cooled, scrubbed gas to the pressure needed to reach the cargo tanks against the resistance of the deck main and deck seal.
  • Deck water seal – a water-filled non-return seal preventing any flammable cargo vapour from finding its way back to the machinery space through the inert gas main.
  • Pressure/vacuum breaker – protects tanks from over- or under-pressure if the supply is interrupted.
  • Oxygen analyser – continuously monitors and records oxygen content in the delivered gas.

Selection and sizing

Sizing is driven by the tank main's demand during the fastest planned cargo operation, not by the boiler's own steam output:

  • Gas delivery rate matched to the vessel's maximum planned cargo discharge rate, since tanks must be replenished with inert gas as fast as cargo leaves them.
  • Achievable oxygen content at the design flow rate, which depends on scrubber efficiency, not just blower capacity.
  • Blower discharge pressure margin over deck main resistance and the deck seal's own back-pressure.
  • Compatibility with the specific boiler's flue gas composition and turndown range, since a boiler running at low fire produces different flue gas conditions than one at full load.

Regulations

Tankers required to carry an inert gas system must maintain the delivered gas at no more than roughly 5% oxygen by volume under SOLAS requirements for tanker inert gas systems, with continuous monitoring and recording of oxygen content and pressure. The deck water seal and non-return arrangements are there specifically to prevent flashback into the machinery space, a requirement class societies check closely at survey given the consequence of failure.

Typical faults

FaultConsequence
Scrubber spray nozzles scaled or blockedReduced cooling and scrubbing, delivering hotter, wetter gas with higher SOx content into the tanks and accelerating internal corrosion
Deck water seal run dryLoss of the flashback barrier between cargo tanks and the machinery space, a serious safety failure
Blower bearing wearRising vibration and eventual loss of delivery pressure at the worst possible moment during discharge
Oxygen analyser calibration driftFalse readings that can mask an actual over-oxygen condition in the tanks
Soot carryover from boiler soot-blowingFouls the scrubber and demister faster than normal running, shortening the interval between cleans

What to look for in a supplier

  • Scrubber tower material resistant to the acidic, corrosive scrubbing environment, such as rubber lining or GRP construction.
  • Analyser package with a sensible calibration and redundancy arrangement rather than a single unchecked sensor.
  • Blower capacity with margin over the vessel's actual maximum discharge rate, not just the nameplate cargo pump figure.
  • Deck seal design, wet or semi-dry, matched to what the vessel's deck arrangement and trading pattern actually need.
  • Demonstrated integration experience with the specific boiler uptake the system will tap into.

Check the deck seal water level as a matter of routine before every cargo operation; a dry seal is invisible from the control room readings until something goes wrong on deck.

Inspector Mode Show All 750 / 750 with inspector value

5 manufacturers · 750 models

Alfa Laval

162
Alfa Laval/Smit Gas Flue Gas IG 2000 O2<1%
Flue Gas IG 2000 O2<1%
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 2000 O2<2%
Flue Gas IG 2000 O2<2%
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 2000 O2<3%
Flue Gas IG 2000 O2<3%
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 2000 O2<5%
Flue Gas IG 2000 O2<5%
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 3000 O2<1%
Flue Gas IG 3000 O2<1%
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 3000 O2<2%
Flue Gas IG 3000 O2<2%
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 3000 O2<3%
Flue Gas IG 3000 O2<3%
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 3000 O2<5%
Flue Gas IG 3000 O2<5%
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 4000 O2<1%
Flue Gas IG 4000 O2<1%
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 4000 O2<2%
Flue Gas IG 4000 O2<2%
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 4000 O2<3%
Flue Gas IG 4000 O2<3%
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 4000 O2<5%
Flue Gas IG 4000 O2<5%
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 6000 O2<1%
Flue Gas IG 6000 O2<1%
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 6000 O2<2%
Flue Gas IG 6000 O2<2%
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 6000 O2<3%
Flue Gas IG 6000 O2<3%
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 6000 O2<5%
Flue Gas IG 6000 O2<5%
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 8000 O2<1%
Flue Gas IG 8000 O2<1%
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 8000 O2<2%
Flue Gas IG 8000 O2<2%
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 8000 O2<3%
Flue Gas IG 8000 O2<3%
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 8000 O2<5%
Flue Gas IG 8000 O2<5%
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 10000 O2<1%
Flue Gas IG 10000 O2<1%
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 10000 O2<2%
Flue Gas IG 10000 O2<2%
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 10000 O2<3%
Flue Gas IG 10000 O2<3%
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 10000 O2<5%
Flue Gas IG 10000 O2<5%
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 12000 O2<1%
Flue Gas IG 12000 O2<1%
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 12000 O2<2%
Flue Gas IG 12000 O2<2%
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 12000 O2<3%
Flue Gas IG 12000 O2<3%
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 12000 O2<5%
Flue Gas IG 12000 O2<5%
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 15000 O2<1%
Flue Gas IG 15000 O2<1%
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 15000 O2<2%
Flue Gas IG 15000 O2<2%
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 15000 O2<3%
Flue Gas IG 15000 O2<3%
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas Flue Gas IG 15000 O2<5%
Flue Gas IG 15000 O2<5%
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 500m3h O2<0.5% flue gas
IG Generator 500m3h O2<0.5% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 500m3h O2<0.5% combustion
IG Generator 500m3h O2<0.5% combustion
Capacity (m³/h)
500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 500m3h O2<1% flue gas
IG Generator 500m3h O2<1% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 500m3h O2<1% combustion
IG Generator 500m3h O2<1% combustion
Capacity (m³/h)
500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 500m3h O2<2% flue gas
IG Generator 500m3h O2<2% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 500m3h O2<2% combustion
IG Generator 500m3h O2<2% combustion
Capacity (m³/h)
500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 500m3h O2<3% flue gas
IG Generator 500m3h O2<3% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 500m3h O2<3% combustion
IG Generator 500m3h O2<3% combustion
Capacity (m³/h)
500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 500m3h O2<5% flue gas
IG Generator 500m3h O2<5% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 500m3h O2<5% combustion
IG Generator 500m3h O2<5% combustion
Capacity (m³/h)
500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1000m3h O2<0.5% flue gas
IG Generator 1000m3h O2<0.5% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1000m3h O2<0.5% combustion
IG Generator 1000m3h O2<0.5% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1000m3h O2<1% flue gas
IG Generator 1000m3h O2<1% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1000m3h O2<1% combustion
IG Generator 1000m3h O2<1% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1000m3h O2<2% flue gas
IG Generator 1000m3h O2<2% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1000m3h O2<2% combustion
IG Generator 1000m3h O2<2% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1000m3h O2<3% flue gas
IG Generator 1000m3h O2<3% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1000m3h O2<3% combustion
IG Generator 1000m3h O2<3% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1000m3h O2<5% flue gas
IG Generator 1000m3h O2<5% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1000m3h O2<5% combustion
IG Generator 1000m3h O2<5% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1500m3h O2<0.5% flue gas
IG Generator 1500m3h O2<0.5% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1500m3h O2<0.5% combustion
IG Generator 1500m3h O2<0.5% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

IG Generator 1500m3h O2<1% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1500m3h O2<1% combustion
IG Generator 1500m3h O2<1% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1500m3h O2<2% flue gas
IG Generator 1500m3h O2<2% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1500m3h O2<2% combustion
IG Generator 1500m3h O2<2% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1500m3h O2<3% flue gas
IG Generator 1500m3h O2<3% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1500m3h O2<3% combustion
IG Generator 1500m3h O2<3% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1500m3h O2<5% flue gas
IG Generator 1500m3h O2<5% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 1500m3h O2<5% combustion
IG Generator 1500m3h O2<5% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 2000m3h O2<0.5% flue gas
IG Generator 2000m3h O2<0.5% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 2000m3h O2<0.5% combustion
IG Generator 2000m3h O2<0.5% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 2000m3h O2<1% flue gas
IG Generator 2000m3h O2<1% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 2000m3h O2<1% combustion
IG Generator 2000m3h O2<1% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 2000m3h O2<2% flue gas
IG Generator 2000m3h O2<2% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 2000m3h O2<2% combustion
IG Generator 2000m3h O2<2% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 2000m3h O2<3% flue gas
IG Generator 2000m3h O2<3% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 2000m3h O2<3% combustion
IG Generator 2000m3h O2<3% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 2000m3h O2<5% flue gas
IG Generator 2000m3h O2<5% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 2000m3h O2<5% combustion
IG Generator 2000m3h O2<5% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 3000m3h O2<0.5% flue gas
IG Generator 3000m3h O2<0.5% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 3000m3h O2<0.5% combustion
IG Generator 3000m3h O2<0.5% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 3000m3h O2<1% flue gas
IG Generator 3000m3h O2<1% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 3000m3h O2<1% combustion
IG Generator 3000m3h O2<1% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 3000m3h O2<2% flue gas
IG Generator 3000m3h O2<2% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 3000m3h O2<2% combustion
IG Generator 3000m3h O2<2% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 3000m3h O2<3% flue gas
IG Generator 3000m3h O2<3% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 3000m3h O2<3% combustion
IG Generator 3000m3h O2<3% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 3000m3h O2<5% flue gas
IG Generator 3000m3h O2<5% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 3000m3h O2<5% combustion
IG Generator 3000m3h O2<5% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 4000m3h O2<0.5% flue gas
IG Generator 4000m3h O2<0.5% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 4000m3h O2<0.5% combustion
IG Generator 4000m3h O2<0.5% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 4000m3h O2<1% flue gas
IG Generator 4000m3h O2<1% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 4000m3h O2<1% combustion
IG Generator 4000m3h O2<1% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 4000m3h O2<2% flue gas
IG Generator 4000m3h O2<2% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 4000m3h O2<2% combustion
IG Generator 4000m3h O2<2% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 4000m3h O2<3% flue gas
IG Generator 4000m3h O2<3% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 4000m3h O2<3% combustion
IG Generator 4000m3h O2<3% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 4000m3h O2<5% flue gas
IG Generator 4000m3h O2<5% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 4000m3h O2<5% combustion
IG Generator 4000m3h O2<5% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 5000m3h O2<0.5% flue gas
IG Generator 5000m3h O2<0.5% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 5000m3h O2<0.5% combustion
IG Generator 5000m3h O2<0.5% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 5000m3h O2<1% flue gas
IG Generator 5000m3h O2<1% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 5000m3h O2<1% combustion
IG Generator 5000m3h O2<1% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 5000m3h O2<2% flue gas
IG Generator 5000m3h O2<2% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 5000m3h O2<2% combustion
IG Generator 5000m3h O2<2% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 5000m3h O2<3% flue gas
IG Generator 5000m3h O2<3% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 5000m3h O2<3% combustion
IG Generator 5000m3h O2<3% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 5000m3h O2<5% flue gas
IG Generator 5000m3h O2<5% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 5000m3h O2<5% combustion
IG Generator 5000m3h O2<5% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 6000m3h O2<0.5% flue gas
IG Generator 6000m3h O2<0.5% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 6000m3h O2<0.5% combustion
IG Generator 6000m3h O2<0.5% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 6000m3h O2<1% flue gas
IG Generator 6000m3h O2<1% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 6000m3h O2<1% combustion
IG Generator 6000m3h O2<1% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 6000m3h O2<2% flue gas
IG Generator 6000m3h O2<2% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 6000m3h O2<2% combustion
IG Generator 6000m3h O2<2% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 6000m3h O2<3% flue gas
IG Generator 6000m3h O2<3% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 6000m3h O2<3% combustion
IG Generator 6000m3h O2<3% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 6000m3h O2<5% flue gas
IG Generator 6000m3h O2<5% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 6000m3h O2<5% combustion
IG Generator 6000m3h O2<5% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 8000m3h O2<0.5% flue gas
IG Generator 8000m3h O2<0.5% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

IG Generator 8000m3h O2<0.5% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 8000m3h O2<1% flue gas
IG Generator 8000m3h O2<1% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 8000m3h O2<1% combustion
IG Generator 8000m3h O2<1% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 8000m3h O2<2% flue gas
IG Generator 8000m3h O2<2% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 8000m3h O2<2% combustion
IG Generator 8000m3h O2<2% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 8000m3h O2<3% flue gas
IG Generator 8000m3h O2<3% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 8000m3h O2<3% combustion
IG Generator 8000m3h O2<3% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 8000m3h O2<5% flue gas
IG Generator 8000m3h O2<5% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 8000m3h O2<5% combustion
IG Generator 8000m3h O2<5% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 10000m3h O2<0.5% flue gas
IG Generator 10000m3h O2<0.5% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 10000m3h O2<0.5% combustion
IG Generator 10000m3h O2<0.5% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 10000m3h O2<1% flue gas
IG Generator 10000m3h O2<1% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 10000m3h O2<1% combustion
IG Generator 10000m3h O2<1% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 10000m3h O2<2% flue gas
IG Generator 10000m3h O2<2% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 10000m3h O2<2% combustion
IG Generator 10000m3h O2<2% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 10000m3h O2<3% flue gas
IG Generator 10000m3h O2<3% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 10000m3h O2<3% combustion
IG Generator 10000m3h O2<3% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 10000m3h O2<5% flue gas
IG Generator 10000m3h O2<5% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 10000m3h O2<5% combustion
IG Generator 10000m3h O2<5% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 12000m3h O2<0.5% flue gas
IG Generator 12000m3h O2<0.5% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 12000m3h O2<0.5% combustion
IG Generator 12000m3h O2<0.5% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 12000m3h O2<1% flue gas
IG Generator 12000m3h O2<1% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 12000m3h O2<1% combustion
IG Generator 12000m3h O2<1% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 12000m3h O2<2% flue gas
IG Generator 12000m3h O2<2% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 12000m3h O2<2% combustion
IG Generator 12000m3h O2<2% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 12000m3h O2<3% flue gas
IG Generator 12000m3h O2<3% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 12000m3h O2<3% combustion
IG Generator 12000m3h O2<3% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 12000m3h O2<5% flue gas
IG Generator 12000m3h O2<5% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 12000m3h O2<5% combustion
IG Generator 12000m3h O2<5% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 15000m3h O2<0.5% flue gas
IG Generator 15000m3h O2<0.5% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 15000m3h O2<0.5% combustion
IG Generator 15000m3h O2<0.5% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 15000m3h O2<1% flue gas
IG Generator 15000m3h O2<1% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 15000m3h O2<1% combustion
IG Generator 15000m3h O2<1% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 15000m3h O2<2% flue gas
IG Generator 15000m3h O2<2% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 15000m3h O2<2% combustion
IG Generator 15000m3h O2<2% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 15000m3h O2<3% flue gas
IG Generator 15000m3h O2<3% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 15000m3h O2<3% combustion
IG Generator 15000m3h O2<3% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 15000m3h O2<5% flue gas
IG Generator 15000m3h O2<5% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 15000m3h O2<5% combustion
IG Generator 15000m3h O2<5% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 20000m3h O2<0.5% flue gas
IG Generator 20000m3h O2<0.5% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 20000m3h O2<0.5% combustion
IG Generator 20000m3h O2<0.5% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 20000m3h O2<1% flue gas
IG Generator 20000m3h O2<1% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 20000m3h O2<1% combustion
IG Generator 20000m3h O2<1% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 20000m3h O2<2% flue gas
IG Generator 20000m3h O2<2% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 20000m3h O2<2% combustion
IG Generator 20000m3h O2<2% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 20000m3h O2<3% flue gas
IG Generator 20000m3h O2<3% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 20000m3h O2<3% combustion
IG Generator 20000m3h O2<3% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 20000m3h O2<5% flue gas
IG Generator 20000m3h O2<5% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Alfa Laval/Smit Gas IG Generator 20000m3h O2<5% combustion
IG Generator 20000m3h O2<5% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Oxygen Output Range
2-4% O2 (Combustion type)
Gas Production Capacity
1000-20,000 m³/h (Smit Combustion); 3000-22,500 m³/h (Smit LNG/LPG)
Operating Pressure
0.15-0.25 bar(g) Combustion; up to 0.4 bar(g) LNG/LPG
Scrubber Type
Wet scrubber with spray cooling and water demisting
Fuel Consumption
Minimized via Ultramizing system; AFEM upgrade reduces by up to 40%
Analyzer Type
Combustion-process oxygen analyzer (SMIT7000/AAL7000 available as upgrade)
Product Lines
  • Smit Combustion (FU-Type)
  • Smit LNG/LPG
  • Smit Flue Gas
  • Smit Combinert
Common Failures & Inspection Points
  • Area: Scrubber fouling, corrosion, blocked spray nozzles, demister damage
    Check: Visual inspection through scrubber manholes; check spray nozzles for blockage (impairs cooling efficiency); inspect cooling pipes, floats, sensors for corrosion or soot deposits; verify cooling water flow and demister function
  • Area: Deck seal water level loss, gauge glass fouling, seal integrity compromise
    Check: Verify gauge glass is clean and water level visible; check high/low level alarm float switches operational; inspect for water leakage, corrosion; in cold weather verify heating coil function and trace heating active; confirm low-level alarm functions
  • Area: P/V breaker seal loss, incorrect relief pressure setting, glycol/water mixture degradation
    Check: Verify P/V breaker opens at preset pressure/vacuum; check sight glass and fluid level (glycol-water mixture); inspect for leakage around valve stem; test differential pressure response; replace fluid if discolored/contaminated
  • Area: Oxygen analyzer drift, calibration loss, sensor fouling or failure
    Check: Calibrate analyzer ≥24 hrs before cargo operations; log calibration results; verify O2 readout 2-4% during operation; replace probe/sensor if drift >0.5%; ensure analyzer sample line clear and inlet not fouled
  • Area: Combustion process inefficiency, incomplete fuel combustion, soot generation
    Check: Observe flue gas color (should be colorless/light gray, not black); monitor fuel/air ratio; inspect burner nozzles and air registers for clogging; verify combustion oxygen ≤4%; check fuel pump pressure/flow; inspect ignition electrode condition
  • Area: Non-return valve (check valve) function loss, backflow risk to engine room
    Check: Confirm non-return valves at deck seal outlet prevent backflow; verify pressure differential across deck seal maintained; listen for flow disturbance; schedule valve seat/seal inspection per Condition Audit; test with pressure gauge if vessel equipped

Type-universal inspection/service points for Inert Gas Systems (Alfa Laval, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

Wärtsilä

158
Hamworthy/Wärtsilä Flue Gas IG IG-1500 O2<1%
Flue Gas IG IG-1500 O2<1%
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-1500 O2<2%
Flue Gas IG IG-1500 O2<2%
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-1500 O2<3%
Flue Gas IG IG-1500 O2<3%
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-1500 O2<5%
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-2000 O2<1%
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-2000 O2<2%
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-2000 O2<3%
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-2000 O2<5%
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-3000 O2<1%
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-3000 O2<2%
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-3000 O2<3%
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-3000 O2<5%
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-5000 O2<1%
Flue Gas IG IG-5000 O2<1%
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-5000 O2<2%
Flue Gas IG IG-5000 O2<2%
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-5000 O2<3%
Flue Gas IG IG-5000 O2<3%
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-5000 O2<5%
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-8000 O2<1%
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-8000 O2<2%
Flue Gas IG IG-8000 O2<2%
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-8000 O2<3%
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-8000 O2<5%
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-10000 O2<1%
Flue Gas IG IG-10000 O2<1%
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-10000 O2<2%
Flue Gas IG IG-10000 O2<2%
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-10000 O2<3%
Flue Gas IG IG-10000 O2<3%
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-10000 O2<5%
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-15000 O2<1%
Flue Gas IG IG-15000 O2<1%
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä Flue Gas IG IG-15000 O2<2%
Flue Gas IG IG-15000 O2<2%
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-15000 O2<3%
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Flue Gas IG IG-15000 O2<5%
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 500m3h O2<0.5% flue gas
IG Generator 500m3h O2<0.5% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 500m3h O2<0.5% combustion
IG Generator 500m3h O2<0.5% combustion
Capacity (m³/h)
500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 500m3h O2<1% flue gas
IG Generator 500m3h O2<1% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 500m3h O2<1% combustion
IG Generator 500m3h O2<1% combustion
Capacity (m³/h)
500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 500m3h O2<2% flue gas
IG Generator 500m3h O2<2% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 500m3h O2<2% combustion
IG Generator 500m3h O2<2% combustion
Capacity (m³/h)
500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 500m3h O2<3% flue gas
IG Generator 500m3h O2<3% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 500m3h O2<3% combustion
IG Generator 500m3h O2<3% combustion
Capacity (m³/h)
500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 500m3h O2<5% flue gas
IG Generator 500m3h O2<5% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 500m3h O2<5% combustion
IG Generator 500m3h O2<5% combustion
Capacity (m³/h)
500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1000m3h O2<0.5% flue gas
IG Generator 1000m3h O2<0.5% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1000m3h O2<0.5% combustion
IG Generator 1000m3h O2<0.5% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1000m3h O2<1% flue gas
IG Generator 1000m3h O2<1% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1000m3h O2<1% combustion
IG Generator 1000m3h O2<1% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1000m3h O2<2% flue gas
IG Generator 1000m3h O2<2% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 1000m3h O2<2% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1000m3h O2<3% flue gas
IG Generator 1000m3h O2<3% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1000m3h O2<3% combustion
IG Generator 1000m3h O2<3% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1000m3h O2<5% flue gas
IG Generator 1000m3h O2<5% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1000m3h O2<5% combustion
IG Generator 1000m3h O2<5% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1500m3h O2<0.5% flue gas
IG Generator 1500m3h O2<0.5% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 1500m3h O2<0.5% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 1500m3h O2<1% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1500m3h O2<1% combustion
IG Generator 1500m3h O2<1% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1500m3h O2<2% flue gas
IG Generator 1500m3h O2<2% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1500m3h O2<2% combustion
IG Generator 1500m3h O2<2% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 1500m3h O2<3% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1500m3h O2<3% combustion
IG Generator 1500m3h O2<3% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1500m3h O2<5% flue gas
IG Generator 1500m3h O2<5% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 1500m3h O2<5% combustion
IG Generator 1500m3h O2<5% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 2000m3h O2<0.5% flue gas
IG Generator 2000m3h O2<0.5% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 2000m3h O2<0.5% combustion
IG Generator 2000m3h O2<0.5% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 2000m3h O2<1% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 2000m3h O2<1% combustion
IG Generator 2000m3h O2<1% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 2000m3h O2<2% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 2000m3h O2<2% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 2000m3h O2<3% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 2000m3h O2<3% combustion
IG Generator 2000m3h O2<3% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 2000m3h O2<5% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 2000m3h O2<5% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 3000m3h O2<0.5% flue gas
IG Generator 3000m3h O2<0.5% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 3000m3h O2<0.5% combustion
IG Generator 3000m3h O2<0.5% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 3000m3h O2<1% flue gas
IG Generator 3000m3h O2<1% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 3000m3h O2<1% combustion
IG Generator 3000m3h O2<1% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 3000m3h O2<2% flue gas
IG Generator 3000m3h O2<2% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 3000m3h O2<2% combustion
IG Generator 3000m3h O2<2% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 3000m3h O2<3% flue gas
IG Generator 3000m3h O2<3% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 3000m3h O2<3% combustion
IG Generator 3000m3h O2<3% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 3000m3h O2<5% flue gas
IG Generator 3000m3h O2<5% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 3000m3h O2<5% combustion
IG Generator 3000m3h O2<5% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 4000m3h O2<0.5% flue gas
IG Generator 4000m3h O2<0.5% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 4000m3h O2<0.5% combustion
IG Generator 4000m3h O2<0.5% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 4000m3h O2<1% flue gas
IG Generator 4000m3h O2<1% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 4000m3h O2<1% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 4000m3h O2<2% flue gas
IG Generator 4000m3h O2<2% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 4000m3h O2<2% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 4000m3h O2<3% flue gas
IG Generator 4000m3h O2<3% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 4000m3h O2<3% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 4000m3h O2<5% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 4000m3h O2<5% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 5000m3h O2<0.5% flue gas
IG Generator 5000m3h O2<0.5% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 5000m3h O2<0.5% combustion
IG Generator 5000m3h O2<0.5% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 5000m3h O2<1% flue gas
IG Generator 5000m3h O2<1% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 5000m3h O2<1% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 5000m3h O2<2% flue gas
IG Generator 5000m3h O2<2% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 5000m3h O2<2% combustion
IG Generator 5000m3h O2<2% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 5000m3h O2<3% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 5000m3h O2<3% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 5000m3h O2<5% flue gas
IG Generator 5000m3h O2<5% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 5000m3h O2<5% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 6000m3h O2<0.5% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 6000m3h O2<0.5% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 6000m3h O2<1% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 6000m3h O2<1% combustion
IG Generator 6000m3h O2<1% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 6000m3h O2<2% flue gas
IG Generator 6000m3h O2<2% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 6000m3h O2<2% combustion
IG Generator 6000m3h O2<2% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 6000m3h O2<3% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 6000m3h O2<3% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 6000m3h O2<5% flue gas
IG Generator 6000m3h O2<5% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 6000m3h O2<5% combustion
IG Generator 6000m3h O2<5% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 8000m3h O2<0.5% flue gas
IG Generator 8000m3h O2<0.5% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 8000m3h O2<0.5% combustion
IG Generator 8000m3h O2<0.5% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 8000m3h O2<1% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 8000m3h O2<1% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 8000m3h O2<2% flue gas
IG Generator 8000m3h O2<2% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 8000m3h O2<2% combustion
IG Generator 8000m3h O2<2% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 8000m3h O2<3% flue gas
IG Generator 8000m3h O2<3% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 8000m3h O2<3% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 8000m3h O2<5% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 8000m3h O2<5% combustion
IG Generator 8000m3h O2<5% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 10000m3h O2<0.5% flue gas
IG Generator 10000m3h O2<0.5% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 10000m3h O2<0.5% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 10000m3h O2<1% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 10000m3h O2<1% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 10000m3h O2<2% flue gas
IG Generator 10000m3h O2<2% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 10000m3h O2<2% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 10000m3h O2<3% flue gas
IG Generator 10000m3h O2<3% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 10000m3h O2<3% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 10000m3h O2<5% flue gas
IG Generator 10000m3h O2<5% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 10000m3h O2<5% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 12000m3h O2<0.5% flue gas
IG Generator 12000m3h O2<0.5% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 12000m3h O2<0.5% combustion
IG Generator 12000m3h O2<0.5% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 12000m3h O2<1% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 12000m3h O2<1% combustion
IG Generator 12000m3h O2<1% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 12000m3h O2<2% flue gas
IG Generator 12000m3h O2<2% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 12000m3h O2<2% combustion
IG Generator 12000m3h O2<2% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 12000m3h O2<3% flue gas
IG Generator 12000m3h O2<3% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 12000m3h O2<3% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 12000m3h O2<5% flue gas
IG Generator 12000m3h O2<5% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 12000m3h O2<5% combustion
IG Generator 12000m3h O2<5% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 15000m3h O2<0.5% flue gas
IG Generator 15000m3h O2<0.5% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 15000m3h O2<0.5% combustion
IG Generator 15000m3h O2<0.5% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 15000m3h O2<1% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 15000m3h O2<1% combustion
IG Generator 15000m3h O2<1% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 15000m3h O2<2% flue gas
IG Generator 15000m3h O2<2% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 15000m3h O2<2% combustion
IG Generator 15000m3h O2<2% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 15000m3h O2<3% flue gas
IG Generator 15000m3h O2<3% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 15000m3h O2<3% combustion
IG Generator 15000m3h O2<3% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 15000m3h O2<5% flue gas
IG Generator 15000m3h O2<5% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 15000m3h O2<5% combustion
IG Generator 15000m3h O2<5% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 20000m3h O2<0.5% flue gas
IG Generator 20000m3h O2<0.5% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 20000m3h O2<0.5% combustion
IG Generator 20000m3h O2<0.5% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 20000m3h O2<1% flue gas
IG Generator 20000m3h O2<1% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 20000m3h O2<1% combustion
IG Generator 20000m3h O2<1% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 20000m3h O2<2% flue gas
IG Generator 20000m3h O2<2% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 20000m3h O2<2% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
IG Generator 20000m3h O2<3% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 20000m3h O2<3% combustion
IG Generator 20000m3h O2<3% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 20000m3h O2<5% flue gas
IG Generator 20000m3h O2<5% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf
Hamworthy/Wärtsilä IG Generator 20000m3h O2<5% combustion
IG Generator 20000m3h O2<5% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Gaskapazität
Bis 20.000 Nm³/h Nennwert
Sauerstoffgehalt
3% by volume (auf Basis Marine Destillat)
Abgasdruck (normal)
0,12 bar gauge
Gasaustrittstemperatur
Max. 5°C über Seewassertemperatur
Inertgasfeuchte
100% relative Feuchte, <1 g/kg Trockengas Wassertropfenanteil
Brennstoffverbrauch
0,075 kg/Nm³ Gas (nominal)
Seewasserbedarf
0.06 m³/Nm³ gas (at 32°C seawater temperature)
Betriebsdauer
>20 Jahre Lebensdauer
Product Lines
  • Moss IGG für Tanker (Produkt & Chemikalienöltanker)
  • Moss IGG für Gastransporter (LNG Carrier)
  • Moss Mult-Inert System (Dual-Mode: IG & Flue Gas)
  • Moss Flue Gas System mit Topping-up Generator
  • Offshore Inertgas-Pakete
Common Failures & Inspection Points
  • Area: Scrubber-Rohrsystem Verschmutzung & Korrosion
    Check: Visual inspection through man-holes for sludging, corrosion damage, deposits; check nozzles, cooling tubes, floats, sensors, demister elements. Inspection frequency 6-12 months (doubled under critical conditions). Drydock entrance inspectable (scrubber discharge line).
  • Area: Oxygen analyser sample line blockage due to carbon deposits
    Check: Periodic test & cleaning of inert gas sample line to O₂ analyser (critical service position). Analyser itself: 2-point calibration (Zero-Gas N₂ 0%, Span-Gas known O₂ concentration) before operation. Calibration accuracy per manufacturer. Alarm setting: >8% O₂ volume.
  • Area: Deck Water Seal Wasserniveau & Funktionsprüfung
    Check: Check water supply (min. 2 separate pumps required). Visual inspection water level (equipped with low-level alarm). Inspection PMS interval per manufacturer; special attention during IG system shutdown. Check for blockage/corrosion at openings.
  • Area: Pressure/Vacuum Breaker (P/V-Breaker) Druckeinstellung & Flammschutz
    Check: Check flame screens/meshes (replacement per PMS plan). Calibration for required pressure values + test at operating pressure. Liquid-filled breakers: check fluid type & level; check anti-freeze additive in case of frost risk. Labelling with opening pressures & fluid type/concentration + min. operating temperature.
  • Area: Rückschlagventil (Non-Return Valve / Check Valve) Freigang & Ventilsitz
    Check: Ventil zur Inspection öffnen. Prüfung auf Korrosion, Ventilsitz-Zustand, freie Ventilbewegung über volle Hublänge. Betriebsprobe im Service durchführen. Mindestens zwei Rückschlagvorrichtungen erforderlich (Deck Seal + Isolierventil). Kritisch für Hydrokarbon-Rückfluss-Verhinderung in Maschinenraum.
  • Area: Brennkammer-Zustand & Lagerzustand Flue-Gas-Rückzirkulations-Ventile
    Check: Access to combustion chamber via hinged front (tool-free accessible — check for wear). Flue gas & recirculation valves regularly stroked (stroke test) when system out of service — ensure free operation over full stroke range. Inspection frequency per operating frequency.

Type-universal inspection/service points for Inert Gas Systems (Wärtsilä, Mega-Schwarm 2026-06). Per-model specs not auto-filled.

[08.08.2026] Datenblattlink entfernt (fehler 404): https://www.wartsila.com/docs/default-source/product-files/inert-gas/wartsila-moss-generators-for-tankers.pdf

Mahler AGS

150
Flue Gas IG IG-2000 O2<1%
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-2000 O2<2%
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-2000 O2<3%
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-2000 O2<5%
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-3000 O2<1%
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-3000 O2<2%
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-3000 O2<3%
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-3000 O2<5%
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-5000 O2<1%
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-5000 O2<2%
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-5000 O2<3%
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-5000 O2<5%
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-8000 O2<1%
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-8000 O2<2%
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-8000 O2<3%
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-8000 O2<5%
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-10000 O2<1%
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-10000 O2<2%
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-10000 O2<3%
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Flue Gas IG IG-10000 O2<5%
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<0.5% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<0.5% combustion
Capacity (m³/h)
500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<1% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<1% combustion
Capacity (m³/h)
500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<2% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<2% combustion
Capacity (m³/h)
500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<3% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<3% combustion
Capacity (m³/h)
500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<5% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<5% combustion
Capacity (m³/h)
500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<0.5% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<0.5% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<1% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<1% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<2% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<2% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<3% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<3% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<5% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<5% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<0.5% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<0.5% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<1% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<1% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<2% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<2% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<3% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<3% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<5% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<5% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<0.5% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<0.5% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<1% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<1% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<2% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<2% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<3% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Mahler AGS IG Generator 2000m3h O2<3% combustion
IG Generator 2000m3h O2<3% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<5% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<5% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<0.5% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<0.5% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<1% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<1% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<2% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<2% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<3% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<3% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<5% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<5% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<0.5% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<0.5% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<1% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<1% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<2% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<2% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<3% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<3% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<5% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<5% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<0.5% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<0.5% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<1% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<1% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<2% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<2% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<3% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<3% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<5% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<5% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<0.5% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<0.5% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<1% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<1% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<2% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<2% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<3% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<3% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<5% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<5% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<0.5% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<0.5% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<1% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<1% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<2% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<2% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<3% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Mahler AGS IG Generator 8000m3h O2<3% combustion
IG Generator 8000m3h O2<3% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<5% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<5% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<0.5% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<0.5% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<1% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<1% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<2% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<2% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<3% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<3% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<5% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<5% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<0.5% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<0.5% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<1% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<1% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<2% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<2% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<3% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<3% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<5% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<5% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<0.5% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<0.5% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<1% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<1% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<2% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<2% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<3% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<3% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<5% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<5% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<0.5% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<0.5% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<1% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<1% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<2% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<2% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<3% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<3% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<5% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<5% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Nitrogen Purity
Up to 99.99 vol.-% (purities 95-99.99% typical for marine cargo inerting)
Capacity Range
200 to 4,000 Nm³/h
Product Pressure
6-9 bar(abs) at outlet
Dew Point
Minimum -40°C and below
Residual O2 Content
Down to 100 ppmv (higher purities on demand)
Technology
Pressure Swing Adsorption (PSA) with Carbon Molecular Sieve (CMS)
Product Lines
  • NITROSWING PSA Nitrogen Plants
  • NITROSWING Modular Design Systems
Common Failures & Inspection Points
  • Area: Carbon Molecular Sieve (CMS) Degradation
    Check: Annual full inspection: Check CMS bed condition, verify no moisture exposure (degrades sieve lifespan 10+ years; oil contamination reduces lifespan significantly); quarterly checks of N2 purity/flow rate and sieve replacement need. Pre-filters for moisture/oil removal must be inspected and replaced timely.
  • Area: Oxygen Analyzer Sampling Line Blockage
    Check: Periodic inspection and CLEANING of O2 analyzer sampling pipes (at least twice yearly per updated procedures after carbon deposit incidents) to prevent partial clogging. Verify sampling line integrity, check for carbon deposits from IGG scrubber. Analyzer must trigger alarm at O2 > 8%.
  • Area: Deck Water Seal Integrity & Heating System
    Check: Internal inspection of deck seal: check Venturi non-return valves/orifice plates for corrosion/damage (excessive water carryover to tanks); inspect inlet pipe/housing for corrosion/cracks; check heating coil condition. In cold weather zones, verify deck seal heating system operational. Test seal alarms.
  • Area: Activated Carbon Pre-Filter Contamination
    Check: Check activated carbon tower for oil/moisture/foreign material accumulation (activated carbon prevents contaminants entering PSA unit). Inspect air dryer & filter units functionality. Replace pre-filters according to maintenance schedule if lubricated air is used. Monitor pressure drop across filters.
  • Area: P/V Valve (Pressure/Vacuum) Weight Mechanism Freeze
    Check: Pre-operation inspection (especially cold weather): check P/V valve weight mechanism for freeze-in/sticking to seat. Verify non-return valve function to prevent cargo tank backflow. Test automatic shut-down systems. Confirm valve operability before each voyage commencement.
  • Area: Pressure Vessel Integrity & Adsorption Towers
    Check: Annual inspection of dual adsorption towers (filled with CMS) for structural integrity, corrosion, or damage. Verify tower seals/connections integrity. Check product quality downstream (N2 purity/flow); if degraded, towers may need CMS bed replacement. Pressure test vessels per classification society rules.

Generic type inspection/maintenance points for Inert Gas Systems (Mahler AGS, Mega-Swarm 2026-06). Per-model specs not auto-populated.

SAACKE

150
Flue Gas IG IG-N2 2000 O2<1% unverified
Capacity (m³/h)
22000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 2000 O2<2% unverified
Capacity (m³/h)
22000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 2000 O2<3% unverified
Capacity (m³/h)
22000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 2000 O2<5% unverified
Capacity (m³/h)
22000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 3000 O2<1% unverified
Capacity (m³/h)
23000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 3000 O2<2% unverified
Capacity (m³/h)
23000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 3000 O2<3% unverified
Capacity (m³/h)
23000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 3000 O2<5% unverified
Capacity (m³/h)
23000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 5000 O2<1% unverified
Capacity (m³/h)
25000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 5000 O2<2% unverified
Capacity (m³/h)
25000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 5000 O2<3% unverified
Capacity (m³/h)
25000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 5000 O2<5% unverified
Capacity (m³/h)
25000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 8000 O2<1% unverified
Capacity (m³/h)
28000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 8000 O2<2% unverified
Capacity (m³/h)
28000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Flue Gas IG IG-N2 8000 O2<3% unverified
Capacity (m³/h)
28000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 8000 O2<5% unverified
Capacity (m³/h)
28000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Poor gas quality from membrane degradation, combustion problems, scrubber faults, or air ingress is indicated by high oxygen readings or inability to meet the required condition
  • Filter, scrubber, dryer, or wash-water restriction from deposits or blocked elements reduces gas quality or flow
  • Blower, compressor, or fan degradation causes low delivery pressure or reduced gas production
  • Valve, seal, non-return device, or deck-water-seal faults can cause leakage, unstable pressure, or compromised backflow protection
  • Analyzer, transmitter, or control-system faults from contamination or calibration drift give implausible readings, nuisance alarms, or failed automatic sequences
Service: Check gas quality measurement, pressure, temperature, filters, scrubber or dryer condition where fitted, blowers or compressors, drains, non-return devices, alarms, trips, and valve operation. Calibration and exact oxygen or pressure criteria must follow vessel procedures and manufacturer documentation.
Spare Parts: Typical spares include approved analyzer sensors or consumables, filters, valve and actuator seals, gaskets, blower or compressor service items, and critical control components recommended for the installed configuration.
Use Cases: Used on tankers, chemical and gas-related vessels, offshore units, and other ships with cargo or process spaces requiring inerting or nitrogen supply.
Flue Gas IG IG-N2 10000 O2<1% unverified
Capacity (m³/h)
210000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Oxygen analyzer drift or sensor failure, typically indicated by incorrect O2 indication or quality alarm
  • Membrane/adsorbent degradation or contamination where applicable, typically indicated by reduced nitrogen purity or output
  • Blower/compressor wear or filter blockage, typically indicated by low flow/pressure or shutdown
  • Scrubber fouling or cooling-water failure on flue-gas systems, typically indicated by high gas temperature or poor gas quality
  • Non-return/deck seal or control-valve malfunction, typically indicated by unsafe backflow condition or inability to maintain tank pressure
Service: Inspect gas-quality analyzers, filters, blowers/compressors, membranes/adsorbent or scrubber components, non-return devices, valves and alarm/interlock functions; exact oxygen limits and operating settings come from approved cargo-system documentation.
Spare Parts: Keep analyzer sensors/cells, filters, valve/actuator seals, blower/compressor service parts and membrane/PSA control components as applicable.
Use Cases: Used mainly on oil, chemical and gas tankers and offshore cargo installations for inerting and tank-atmosphere control. This entry applies specifically to the Flue Gas Inert Gas Generator variant identified as SAACKE Flue Gas IG IG-N2 10000 O2<1%.
Flue Gas IG IG-N2 10000 O2<2% unverified
Capacity (m³/h)
210000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Oxygen analyzer drift or sensor failure, typically indicated by incorrect O2 indication or quality alarm
  • Membrane/adsorbent degradation or contamination where applicable, typically indicated by reduced nitrogen purity or output
  • Blower/compressor wear or filter blockage, typically indicated by low flow/pressure or shutdown
  • Scrubber fouling or cooling-water failure on flue-gas systems, typically indicated by high gas temperature or poor gas quality
  • Non-return/deck seal or control-valve malfunction, typically indicated by unsafe backflow condition or inability to maintain tank pressure
Service: Inspect gas-quality analyzers, filters, blowers/compressors, membranes/adsorbent or scrubber components, non-return devices, valves and alarm/interlock functions; exact oxygen limits and operating settings come from approved cargo-system documentation.
Spare Parts: Keep analyzer sensors/cells, filters, valve/actuator seals, blower/compressor service parts and membrane/PSA control components as applicable.
Use Cases: Used mainly on oil, chemical and gas tankers and offshore cargo installations for inerting and tank-atmosphere control. This entry applies specifically to the Flue Gas Inert Gas Generator variant identified as SAACKE Flue Gas IG IG-N2 10000 O2<2%.
Flue Gas IG IG-N2 10000 O2<3% unverified
Capacity (m³/h)
210000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Oxygen analyzer drift or sensor failure, typically indicated by incorrect O2 indication or quality alarm
  • Membrane/adsorbent degradation or contamination where applicable, typically indicated by reduced nitrogen purity or output
  • Blower/compressor wear or filter blockage, typically indicated by low flow/pressure or shutdown
  • Scrubber fouling or cooling-water failure on flue-gas systems, typically indicated by high gas temperature or poor gas quality
  • Non-return/deck seal or control-valve malfunction, typically indicated by unsafe backflow condition or inability to maintain tank pressure
Service: Inspect gas-quality analyzers, filters, blowers/compressors, membranes/adsorbent or scrubber components, non-return devices, valves and alarm/interlock functions; exact oxygen limits and operating settings come from approved cargo-system documentation.
Spare Parts: Keep analyzer sensors/cells, filters, valve/actuator seals, blower/compressor service parts and membrane/PSA control components as applicable.
Use Cases: Used mainly on oil, chemical and gas tankers and offshore cargo installations for inerting and tank-atmosphere control. This entry applies specifically to the Flue Gas Inert Gas Generator variant identified as SAACKE Flue Gas IG IG-N2 10000 O2<3%.
Flue Gas IG IG-N2 10000 O2<5% unverified
Capacity (m³/h)
210000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Oxygen analyzer drift or sensor failure, typically indicated by incorrect O2 indication or quality alarm
  • Membrane/adsorbent degradation or contamination where applicable, typically indicated by reduced nitrogen purity or output
  • Blower/compressor wear or filter blockage, typically indicated by low flow/pressure or shutdown
  • Scrubber fouling or cooling-water failure on flue-gas systems, typically indicated by high gas temperature or poor gas quality
  • Non-return/deck seal or control-valve malfunction, typically indicated by unsafe backflow condition or inability to maintain tank pressure
Service: Inspect gas-quality analyzers, filters, blowers/compressors, membranes/adsorbent or scrubber components, non-return devices, valves and alarm/interlock functions; exact oxygen limits and operating settings come from approved cargo-system documentation.
Spare Parts: Keep analyzer sensors/cells, filters, valve/actuator seals, blower/compressor service parts and membrane/PSA control components as applicable.
Use Cases: Used mainly on oil, chemical and gas tankers and offshore cargo installations for inerting and tank-atmosphere control. This entry applies specifically to the Flue Gas Inert Gas Generator variant identified as SAACKE Flue Gas IG IG-N2 10000 O2<5%.
IG Generator 500m3h O2<0.5% flue gas unverified
Capacity (m³/h)
500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
SAACKE IG Generator 500m3h O2<0.5% combustion
IG Generator 500m3h O2<0.5% combustion unverified
Capacity (m³/h)
500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 500m3h O2<1% flue gas unverified
Capacity (m³/h)
500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 500m3h O2<1% combustion unverified
Capacity (m³/h)
500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 500m3h O2<2% flue gas unverified
Capacity (m³/h)
500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 500m3h O2<2% combustion unverified
Capacity (m³/h)
500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 500m3h O2<3% flue gas unverified
Capacity (m³/h)
500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 500m3h O2<3% combustion unverified
Capacity (m³/h)
500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 500m3h O2<5% flue gas unverified
Capacity (m³/h)
500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 500m3h O2<5% combustion unverified
Capacity (m³/h)
500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 1000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
1000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 1000m3h O2<0.5% combustion unverified
Capacity (m³/h)
1000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 1000m3h O2<1% flue gas
IG Generator 1000m3h O2<1% flue gas unverified
Capacity (m³/h)
1000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 1000m3h O2<1% combustion unverified
Capacity (m³/h)
1000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 1000m3h O2<2% flue gas unverified
Capacity (m³/h)
1000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 1000m3h O2<2% combustion unverified
Capacity (m³/h)
1000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 1000m3h O2<3% flue gas unverified
Capacity (m³/h)
1000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 1000m3h O2<3% combustion unverified
Capacity (m³/h)
1000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 1000m3h O2<5% flue gas unverified
Capacity (m³/h)
1000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 1000m3h O2<5% combustion unverified
Capacity (m³/h)
1000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 1500m3h O2<0.5% flue gas unverified
Capacity (m³/h)
1500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 1500m3h O2<0.5% combustion unverified
Capacity (m³/h)
1500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 1500m3h O2<1% flue gas
IG Generator 1500m3h O2<1% flue gas unverified
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 1500m3h O2<1% combustion unverified
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 1500m3h O2<2% flue gas unverified
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 1500m3h O2<2% combustion unverified
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 1500m3h O2<3% flue gas
IG Generator 1500m3h O2<3% flue gas unverified
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 1500m3h O2<3% combustion unverified
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 1500m3h O2<5% flue gas unverified
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 1500m3h O2<5% combustion unverified
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 2000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
2000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 2000m3h O2<0.5% combustion
IG Generator 2000m3h O2<0.5% combustion unverified
Capacity (m³/h)
2000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 2000m3h O2<1% flue gas unverified
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 2000m3h O2<1% combustion unverified
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 2000m3h O2<2% flue gas unverified
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 2000m3h O2<2% combustion unverified
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 2000m3h O2<3% flue gas unverified
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 2000m3h O2<3% combustion unverified
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 2000m3h O2<5% flue gas unverified
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 2000m3h O2<5% combustion unverified
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 3000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
3000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 3000m3h O2<0.5% combustion unverified
Capacity (m³/h)
3000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 3000m3h O2<1% flue gas unverified
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 3000m3h O2<1% combustion unverified
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 3000m3h O2<2% flue gas unverified
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 3000m3h O2<2% combustion unverified
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 3000m3h O2<3% flue gas unverified
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 3000m3h O2<3% combustion unverified
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 3000m3h O2<5% flue gas unverified
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 3000m3h O2<5% combustion unverified
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 4000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
4000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 4000m3h O2<0.5% combustion unverified
Capacity (m³/h)
4000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 4000m3h O2<1% flue gas unverified
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
SAACKE IG Generator 4000m3h O2<1% combustion
IG Generator 4000m3h O2<1% combustion unverified
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 4000m3h O2<2% flue gas
IG Generator 4000m3h O2<2% flue gas unverified
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 4000m3h O2<2% combustion unverified
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 4000m3h O2<3% flue gas
IG Generator 4000m3h O2<3% flue gas unverified
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
SAACKE IG Generator 4000m3h O2<3% combustion
IG Generator 4000m3h O2<3% combustion unverified
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 4000m3h O2<5% flue gas unverified
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 4000m3h O2<5% combustion unverified
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 5000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
5000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 5000m3h O2<0.5% combustion
IG Generator 5000m3h O2<0.5% combustion unverified
Capacity (m³/h)
5000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 5000m3h O2<1% flue gas unverified
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 5000m3h O2<1% combustion unverified
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 5000m3h O2<2% flue gas unverified
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 5000m3h O2<2% combustion unverified
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 5000m3h O2<3% flue gas unverified
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 5000m3h O2<3% combustion unverified
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 5000m3h O2<5% flue gas
IG Generator 5000m3h O2<5% flue gas unverified
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 5000m3h O2<5% combustion unverified
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 6000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
6000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 6000m3h O2<0.5% combustion
IG Generator 6000m3h O2<0.5% combustion unverified
Capacity (m³/h)
6000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 6000m3h O2<1% flue gas unverified
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 6000m3h O2<1% combustion unverified
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 6000m3h O2<2% flue gas unverified
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 6000m3h O2<2% combustion unverified
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 6000m3h O2<3% flue gas unverified
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 6000m3h O2<3% combustion unverified
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 6000m3h O2<5% flue gas unverified
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 6000m3h O2<5% combustion unverified
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 8000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
8000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 8000m3h O2<0.5% combustion unverified
Capacity (m³/h)
8000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 8000m3h O2<1% flue gas unverified
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 8000m3h O2<1% combustion unverified
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 8000m3h O2<2% flue gas unverified
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 8000m3h O2<2% combustion unverified
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 8000m3h O2<3% flue gas unverified
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 8000m3h O2<3% combustion unverified
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 8000m3h O2<5% flue gas
IG Generator 8000m3h O2<5% flue gas unverified
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Analyzer contamination or calibration drift causes incorrect oxygen indication and may block cargo operations
  • Blower, compressor or fan faults cause low gas flow and system shutdown
  • Filter, membrane, adsorber or scrubber fouling reduces gas quality or increases pressure drop
  • Seal, valve or piping leakage causes gas loss, air ingress or unstable deck-main pressure
  • Control, purge or interlock faults cause off-specification gas, alarm conditions or automatic shutdown
Service: Inspect gas-generation equipment, blowers or compressors, filters or scrubbers, analyzers, valves, drains and control interlocks. Trend oxygen quality and flow and verify deck isolation and non-return arrangements according to the approved cargo procedure. Calibrate analyzers using approved methods. Refer to the manufacturer and vessel documentation for the exact figure for oxygen, pressure, flow and service limits.
Spare Parts: Carry analyzer cells or consumables, filters, blower or compressor service parts, valve and seal kits, sensors and control relays.
Use Cases: Oil, chemical and gas-carrier cargo-tank inerting, purging and pressure management.
IG Generator 8000m3h O2<5% combustion unverified
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 10000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
10000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 10000m3h O2<0.5% combustion
IG Generator 10000m3h O2<0.5% combustion unverified
Capacity (m³/h)
10000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Seal, gasket or process-connection leakage caused by wear, thermal cycling, corrosion or cargo incompatibility, resulting in cargo or vapor leakage
  • Valve, actuator, pump or drive failure caused by sticking, wear, electrical or hydraulic faults, resulting in incorrect routing or reduced cargo-handling capacity
  • Sensor or measuring-element fouling or drift caused by cargo deposits, contamination or calibration error, resulting in implausible readings or alarms
  • Process fouling, icing or blockage caused by cargo residue, temperature conditions or debris, resulting in restricted flow or unstable operation
  • Control, shutdown or hazardous-area electrical fault caused by wiring, electronics or configuration problems, resulting in unavailable remote operation or protective trips
Service: Inspect process connections, seals, valves, actuators, pumps, sensors, piping and supports applicable to the listed cargo equipment. Maintain material compatibility with the actual cargo and clean deposits before they restrict movement or measurement. Trend pressure, temperature, level, flow or operating response against established normal conditions. Function-test remote controls, alarms, shutdowns and emergency stops before cargo operations. Inspect hazardous-area electrical and bonding arrangements for integrity. Refer to the manufacturer documentation for the exact figure for cargo compatibility, calibration, operating limits and wear criteria.
Spare Parts: Keep cargo-compatible seals and gaskets, valve service kits, sensors, cable glands, pump or actuator parts and manufacturer-recommended process components. Replacement materials must match the certified cargo service and hazardous-area approval.
Use Cases: It is used for cargo-tank inerting and nitrogen supply on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
SAACKE IG Generator 10000m3h O2<1% flue gas
IG Generator 10000m3h O2<1% flue gas unverified
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 10000m3h O2<1% combustion
IG Generator 10000m3h O2<1% combustion unverified
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 10000m3h O2<2% flue gas
IG Generator 10000m3h O2<2% flue gas unverified
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 10000m3h O2<2% combustion unverified
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 10000m3h O2<3% flue gas unverified
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 10000m3h O2<3% combustion unverified
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 10000m3h O2<5% flue gas
IG Generator 10000m3h O2<5% flue gas unverified
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 10000m3h O2<5% combustion unverified
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 12000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
12000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 12000m3h O2<0.5% combustion unverified
Capacity (m³/h)
12000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Seal, gasket or process-connection leakage caused by wear, thermal cycling, corrosion or cargo incompatibility, resulting in cargo or vapor leakage
  • Valve, actuator, pump or drive failure caused by sticking, wear, electrical or hydraulic faults, resulting in incorrect routing or reduced cargo-handling capacity
  • Sensor or measuring-element fouling or drift caused by cargo deposits, contamination or calibration error, resulting in implausible readings or alarms
  • Process fouling, icing or blockage caused by cargo residue, temperature conditions or debris, resulting in restricted flow or unstable operation
  • Control, shutdown or hazardous-area electrical fault caused by wiring, electronics or configuration problems, resulting in unavailable remote operation or protective trips
Service: Inspect process connections, seals, valves, actuators, pumps, sensors, piping and supports applicable to the listed cargo equipment. Maintain material compatibility with the actual cargo and clean deposits before they restrict movement or measurement. Trend pressure, temperature, level, flow or operating response against established normal conditions. Function-test remote controls, alarms, shutdowns and emergency stops before cargo operations. Inspect hazardous-area electrical and bonding arrangements for integrity. Refer to the manufacturer documentation for the exact figure for cargo compatibility, calibration, operating limits and wear criteria.
Spare Parts: Keep cargo-compatible seals and gaskets, valve service kits, sensors, cable glands, pump or actuator parts and manufacturer-recommended process components. Replacement materials must match the certified cargo service and hazardous-area approval.
Use Cases: It is used for cargo-tank inerting and nitrogen supply on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IG Generator 12000m3h O2<1% flue gas unverified
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 12000m3h O2<1% combustion unverified
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 12000m3h O2<2% flue gas unverified
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 12000m3h O2<2% combustion unverified
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 12000m3h O2<3% flue gas unverified
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 12000m3h O2<3% combustion unverified
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 12000m3h O2<5% flue gas unverified
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 12000m3h O2<5% combustion unverified
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 15000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
15000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 15000m3h O2<0.5% combustion unverified
Capacity (m³/h)
15000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Seal, gasket or process-connection leakage caused by wear, thermal cycling, corrosion or cargo incompatibility, resulting in cargo or vapor leakage
  • Valve, actuator, pump or drive failure caused by sticking, wear, electrical or hydraulic faults, resulting in incorrect routing or reduced cargo-handling capacity
  • Sensor or measuring-element fouling or drift caused by cargo deposits, contamination or calibration error, resulting in implausible readings or alarms
  • Process fouling, icing or blockage caused by cargo residue, temperature conditions or debris, resulting in restricted flow or unstable operation
  • Control, shutdown or hazardous-area electrical fault caused by wiring, electronics or configuration problems, resulting in unavailable remote operation or protective trips
Service: Inspect process connections, seals, valves, actuators, pumps, sensors, piping and supports applicable to the listed cargo equipment. Maintain material compatibility with the actual cargo and clean deposits before they restrict movement or measurement. Trend pressure, temperature, level, flow or operating response against established normal conditions. Function-test remote controls, alarms, shutdowns and emergency stops before cargo operations. Inspect hazardous-area electrical and bonding arrangements for integrity. Refer to the manufacturer documentation for the exact figure for cargo compatibility, calibration, operating limits and wear criteria.
Spare Parts: Keep cargo-compatible seals and gaskets, valve service kits, sensors, cable glands, pump or actuator parts and manufacturer-recommended process components. Replacement materials must match the certified cargo service and hazardous-area approval.
Use Cases: It is used for cargo-tank inerting and nitrogen supply on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IG Generator 15000m3h O2<1% flue gas unverified
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 15000m3h O2<1% combustion unverified
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 15000m3h O2<2% flue gas
IG Generator 15000m3h O2<2% flue gas unverified
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 15000m3h O2<2% combustion unverified
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
SAACKE IG Generator 15000m3h O2<3% flue gas
IG Generator 15000m3h O2<3% flue gas unverified
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 15000m3h O2<3% combustion unverified
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 15000m3h O2<5% flue gas unverified
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 15000m3h O2<5% combustion unverified
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 20000m3h O2<0.5% flue gas unverified
Capacity (m³/h)
20000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 20000m3h O2<0.5% combustion unverified
Capacity (m³/h)
20000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Seal, gasket or process-connection leakage caused by wear, thermal cycling, corrosion or cargo incompatibility, resulting in cargo or vapor leakage
  • Valve, actuator, pump or drive failure caused by sticking, wear, electrical or hydraulic faults, resulting in incorrect routing or reduced cargo-handling capacity
  • Sensor or measuring-element fouling or drift caused by cargo deposits, contamination or calibration error, resulting in implausible readings or alarms
  • Process fouling, icing or blockage caused by cargo residue, temperature conditions or debris, resulting in restricted flow or unstable operation
  • Control, shutdown or hazardous-area electrical fault caused by wiring, electronics or configuration problems, resulting in unavailable remote operation or protective trips
Service: Inspect process connections, seals, valves, actuators, pumps, sensors, piping and supports applicable to the listed cargo equipment. Maintain material compatibility with the actual cargo and clean deposits before they restrict movement or measurement. Trend pressure, temperature, level, flow or operating response against established normal conditions. Function-test remote controls, alarms, shutdowns and emergency stops before cargo operations. Inspect hazardous-area electrical and bonding arrangements for integrity. Refer to the manufacturer documentation for the exact figure for cargo compatibility, calibration, operating limits and wear criteria.
Spare Parts: Keep cargo-compatible seals and gaskets, valve service kits, sensors, cable glands, pump or actuator parts and manufacturer-recommended process components. Replacement materials must match the certified cargo service and hazardous-area approval.
Use Cases: It is used for cargo-tank inerting and nitrogen supply on merchant ships, passenger vessels, offshore units or other vessel types where this equipment category is fitted.
IG Generator 20000m3h O2<1% flue gas unverified
Capacity (m³/h)
20000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 20000m3h O2<1% combustion unverified
Capacity (m³/h)
20000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 20000m3h O2<2% flue gas unverified
Capacity (m³/h)
20000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 20000m3h O2<2% combustion unverified
Capacity (m³/h)
20000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 20000m3h O2<3% flue gas unverified
Capacity (m³/h)
20000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 20000m3h O2<3% combustion unverified
Capacity (m³/h)
20000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 20000m3h O2<5% flue gas unverified
Capacity (m³/h)
20000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.
IG Generator 20000m3h O2<5% combustion unverified
Capacity (m³/h)
20000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Common Failures & Inspection Points
  • Scrubber, membrane or adsorber performance loss caused by fouling, contamination or media deterioration, resulting in poor gas quality or reduced output
  • Fan, compressor or blower failure caused by bearing, motor or impeller problems, resulting in low inert-gas pressure or loss of supply
  • Analyzer or sensor drift caused by contamination or calibration faults, resulting in unreliable oxygen or process readings
  • Valve or seal leakage caused by corrosion and wear, resulting in loss of gas containment or incorrect system routing
  • Control, regeneration or drying failure caused by electrical, heating or sequencing faults, resulting in high moisture, poor purity or protective shutdown
Service: Inspect process vessels, scrubbers, membranes or adsorbers, fans or compressors, valves, analyzers and pressure-control equipment. Remove soot or deposits and maintain free drainage where wet gas treatment is used. Verify oxygen or process analyzers using the approved calibration method and keep sampling lines clean. Function-test alarms, automatic shutdowns and deck-isolation arrangements as required by vessel procedures. Inspect corrosion-prone wet sections and pressure vessels closely. Refer to the manufacturer documentation for the exact figure for oxygen, purity, pressure, temperature and maintenance limits.
Spare Parts: Keep filter or demister elements, fan or compressor seals and bearings, valve service kits, analyzer cells or sensors, gaskets and manufacturer-recommended control spares. Membrane or adsorbent replacement should follow the exact process design. Confirm materials are compatible with the installed gas service.
Use Cases: Cargo-tank inerting and nitrogen supply on oil, chemical and gas carriers fitted with an approved inert-gas or nitrogen-generation system.

Air Products Marine

130
IG Generator 500m3h O2<0.5% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<0.5% combustion
Capacity (m³/h)
500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<1% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<1% combustion
Capacity (m³/h)
500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<2% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<2% combustion
Capacity (m³/h)
500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<3% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<3% combustion
Capacity (m³/h)
500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<5% flue gas
Capacity (m³/h)
500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 500m3h O2<5% combustion
Capacity (m³/h)
500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<0.5% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<0.5% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<1% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<1% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<2% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<2% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<3% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<3% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<5% flue gas
Capacity (m³/h)
1000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1000m3h O2<5% combustion
Capacity (m³/h)
1000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<0.5% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<0.5% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<1% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<1% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<2% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<2% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<3% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<3% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 1500m3h O2<5% flue gas
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Air Products Marine IG Generator 1500m3h O2<5% combustion
IG Generator 1500m3h O2<5% combustion
Capacity (m³/h)
1500
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<0.5% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<0.5% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<1% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<1% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<2% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<2% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<3% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<3% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<5% flue gas
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 2000m3h O2<5% combustion
Capacity (m³/h)
2000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<0.5% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<0.5% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<1% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<1% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<2% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<2% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<3% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<3% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<5% flue gas
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 3000m3h O2<5% combustion
Capacity (m³/h)
3000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<0.5% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<0.5% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<1% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<1% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<2% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<2% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<3% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<3% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<5% flue gas
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 4000m3h O2<5% combustion
Capacity (m³/h)
4000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<0.5% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<0.5% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<1% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<1% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<2% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<2% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<3% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<3% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<5% flue gas
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 5000m3h O2<5% combustion
Capacity (m³/h)
5000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<0.5% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<0.5% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<1% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<1% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<2% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<2% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<3% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<3% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<5% flue gas
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 6000m3h O2<5% combustion
Capacity (m³/h)
6000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<0.5% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Air Products Marine IG Generator 8000m3h O2<0.5% combustion
IG Generator 8000m3h O2<0.5% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<1% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<1% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<2% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<2% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<3% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<3% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<5% flue gas
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 8000m3h O2<5% combustion
Capacity (m³/h)
8000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<0.5% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<0.5% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<1% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<1% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<2% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<2% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<3% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<3% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<5% flue gas
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 10000m3h O2<5% combustion
Capacity (m³/h)
10000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<0.5% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<0.5% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<1% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<1% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<2% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<2% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<3% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

Air Products Marine IG Generator 12000m3h O2<3% combustion
IG Generator 12000m3h O2<3% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<5% flue gas
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 12000m3h O2<5% combustion
Capacity (m³/h)
12000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<0.5% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<0.5% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<1% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<1% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<2% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<2% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<3% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<3% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<5% flue gas
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 15000m3h O2<5% combustion
Capacity (m³/h)
15000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<0.5% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<0.5% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
0.5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<1% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<1% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
1
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<2% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<2% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
2
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<3% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<3% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
3
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<5% flue gas
Capacity (m³/h)
20000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
flue gas
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.

IG Generator 20000m3h O2<5% combustion
Capacity (m³/h)
20000
Oxygen Content (%)
5
Dew Point (°C)
-20
Inert Gas System
combustion
Technical Specifications
Typische Stickstoff-Reinheit
95% (Cargo-Operationen), bis 99.99% (Purging, reduzierte Durchsatzraten)
PSA Molecular Sieve Material
Carbon Molecular Sieve (CMS) with bi-annual filter change + annual valve seat/seal replacement
Membran-System Vorteile
Fewer moving parts (4 valves vs. 64 in PSA), only bi-annual filter change, no component overhauls required
PSA System Komplexität
64 operative Ventile, mehr Wartungspunkte, höherer Platzbedarf
Energieeffizienz
GENERON HP 6800CP: 15-25% weniger Energieverbrauch vs. Konkurrenz (Meerwasser-gekuhlter Kompressor)
Klassifikation
Genehmigung aller Major Classification Societies (ABS, DNV, Lloyds), optional ATEX/NEC für bestimmte Regionen
Product Lines
  • NC1 N2 System (kleine bis mittlere Schiffe)
  • NC2 Large Capacity N2 System (mittlere bis grosse Schiffe)
  • PRISM InertPro Nitrogen Membrane System
  • GENERON Sequential PSA Nitrogen Generator
  • GENERON HP 6800 CP Membrane Skid Series
  • GENERON Marine Cabinet Series
Common Failures & Inspection Points
  • Area: Membrane/PSA bed condition (damage, wear, blockage)
    Check: Visual inspections for cracks/breakthrough; perform pressure drop test; check CMS powder degradation (replacement required if degraded). Membrane systems: check airflow distribution
  • Area: Sauerstoff-Reinheit außer Spezifikation (O2 > Sollwert)
    Check: Calibrate online O2 analyzer (annual cycle recommended); test N2 purity and compare against baseline; if < 95%, diagnose molecular sieve/valves/control system. Check alarm thresholds
  • Area: Compressor wear (oil, filter, seals, piston rings)
    Check: Every 3 months: perform inspections. Replace compressor oil, air filter (5µm pre-filter), oil filter, lubricating oil according to manufacturer's schedule. Check piston rings/cylinders for wear. Check cooling system
  • Area: Piping and tank contamination (dirt, corrosion before commissioning)
    Check: Inspect pipes/components for contamination; if contaminants found, clean before installation/restart. Check pressure tank internally for cleanliness. Perform leak test before start-up. Check seawater cooler for corrosion/salt deposits
  • Area: Valve seats/seals wear (PSA-specific)
    Check: PSA systems annually: inspect valve seats and seals wear; if leaking (leakage between adsorption beds reduces separation efficiency), perform replacement. Check regulation valves for smooth response
  • Area: O2-Analyzer Kalibrierung/Sensoralterung (Sicherheitskritisch)
    Check: Analyzer replace every 2 years or per manufacturer recommendation. Perform annual calibration cycles (verify automated calibration). Perform alarm function tests. Verify calibration gases (span/zero)

Generic type inspection/maintenance points for Inert Gas Systems (Air Products Marine, Mega-Swarm 2026-06). Per-model specs not auto-populated.