WÄRTSILÄ – S.P. KIT FOR CONSTANT PRESSURE VALVE

The Wärtsilä 165 120 spare part kit for constant pressure valve  is a high-precision marine fuel injection pump repair kit engineered for Wärtsilä Vasa 22 and W46 medium-speed engines. Designed to prevent after-injection dripping and maintain steady hydraulic pressure, this heavy-duty Wärtsilä constant pressure valve overhaul kit includes precision-engineered springs, valve pistons, sealing rings, and elastomeric O-rings. Key specifications include high thermal endurance, superior resistance to Heavy Fuel Oil (HFO), and capability to withstand injection pressures up to 1500 bar. Utilizing the Wärtsilä 165 120 fuel injection valve set guarantees clean fuel cutoff, prevents injector nozzle wear, and ensures continuous-duty engine performance.