Wartsila L20 Plunger
2025-12-16
Plungers are typically made of high-strength alloy materials, with precision-machined and hardened surfaces to withstand high pressure, high temperature, and wear. Their working principle involves the plunger reciprocating within the pump body, changing the sealed volume to achieve fuel intake, compression, and injection.
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The Wärtsilä L20 Plunger is the high-pressure fuel pump plunger and barrel assembly for the Wärtsilä L20 series four-stroke medium-speed diesel engine. It is a core precision component of the fuel system, responsible for generating high-pressure fuel and controlling the fuel supply, directly determining the injection pressure, atomization quality, and combustion efficiency.
Wartsila L20 Plunger
