"> Boll & Kirch Boll & Kirch 6.18 DN200
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Boll & Kirch

Boll & Kirch 6.18 DN200

Boll & Kirch Boll & Kirch 6.18 DN200 is listed as a marine fuel-oil filtration unit in the Fuel Oil Treatment / Fuel Oil Filter category. Equipment of this class is typically installed in the engine-room fuel treatment or supply system upstream of engines, pumps, or fuel-conditioning equipment. Its shipboard purpose is to remove solid contamination from fuel and protect downstream machinery from abrasive or blocking particles. The exact piping, electrical, control, foundation, and accessory arrangement depends on the vessel and the supplied configuration. The structured source data lists the following model-specific information: Kapazität is listed as DN200. Any differences from adjacent models in the same family, including rating, size, material, control, certification, or accessory differences not explicitly listed here, should be confirmed in the manufacturer documentation.

DN200
Capacity

Components & Design

Component data being added…

Technical Data

filter type automatic_backwash
series 6.18
nominal diameter mm 200
medium fuel_oil

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Common failures & inspection points

Element blockage from accumulated contamination raises differential pressure and reduces downstream fuel flow
Bypass-valve sticking or incorrect assembly allows unfiltered fuel downstream or produces abnormal pressure behavior
Seal, cover, or housing leakage from damaged O-rings, loose fasteners, or corrosion causes visible fuel leakage and pressure loss
Incorrect or damaged element seating allows contaminant breakthrough and downstream fouling
Automatic backflush or changeover faults where fitted cause repeated alarms, pressure fluctuation, or loss of filtration continuity

Service & Maintenance

Monitor differential pressure, leakage, bypass indication, element condition, drain contents, cover sealing, and automatic backflush or changeover functions where fitted. Replace or clean elements to condition and manufacturer instructions; never substitute an unverified filtration rating.

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Replacement Parts

Carry the correct approved elements, O-rings and cover gaskets, bypass or backflush valve seals, and critical differential-pressure or control components.
Equipment Model #68366 · ✓ still in production