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Wärtsilä / Hamworthy (Finland/UK)

MOSS Inert Gas Generator (Economiser Section)

Der MOSS Inert Gas Generator ist ein kombiniertes System zur Erzeugung von Inertgas und zur Wärmerückgewinnung auf Tankern. Ursprünglich von Moss Maritime (Norwegen) entwickelt, über Hamworthy zu Wärtsilä gekommen. Auf Tankern aller Größen als Teil des Cargo-Safety-Systems installiert. Der Wärmetauscher-Anteil (Economiser) nutzt die Abgaswärme der IGG-Verbrennungskammer.

varies
Capacity
Exhaust Gas / Seawater (scrubbing)
Medium

Components & Design

Component data being added…

Technical Data

type Integrated Exhaust Gas / Inert Gas System with Heat Recovery
variant count approx 3
period start year 1975
drive type Passive (integrated with combustion system)
construction Steel shell, seawater scrubber tower, demister section

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Common failures & inspection points

●Scrubber tower internal corrosion from hot acidic gases
●Demister pad clogging/degradation
●Seawater spray nozzle erosion
●Combustion chamber refractory lining degradation

Service & Maintenance

Scrubber tower internal inspection annually. Demister pad replacement every 2-3 years. Refractory lining inspection at drydock. O2 analyzer calibration weekly during tank operations.

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Replacement Parts

Wärtsilä/Hamworthy Gas Systems. Lead time: 4-8 weeks for scrubber internals. Demister pads: 2-4 weeks.
Equipment Model #37750 · ✓ still in production