MAN B&W Fuel Valve (Spindle Guide) — Plate P90910

Specifications

ComponentFuel injection valve (with spindle guide)
Plate numberP90910
TypeSlide-type low-NOx
Engine seriesMAN B&W MC / ME
Emission complianceMARPOL Annex VI
Material traceabilityEN 10204 3.1

Technical notes

The fuel injection valve atomises fuel into the combustion chamber and, on modern MC and ME engines, uses a slide-type design that eliminates the sac volume to reduce NOx and meet MARPOL Annex VI. The spindle guide maintains needle alignment; wear here degrades atomisation and combustion. A replacement valve must match the engine's certified emission configuration, not merely the bore, because fitting a non-slide valve can invalidate the engine's emission compliance. Confirm the plate number and engine generation before ordering, and renew the nozzle and spindle as a set for consistent spray.

Compliance

Emission-relevant: slide-type valves meet MARPOL Annex VI. Supplied with EN 10204 3.1 traceability; must match the engine's certified emission build.

Compatibility

Related

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Frequently asked questions

What is plate P90910?
The MAN B&W MC/ME fuel injection valve with spindle guide, a slide-type low-NOx design.
Why must the valve match the emission build?
Fitting a non-slide valve can invalidate the engine's MARPOL Annex VI emission compliance.
Should the nozzle be replaced with the valve?
Yes. Renew the nozzle and spindle as a set for consistent spray and combustion.
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