Marine piston pumps – principle of operation and malfunctions.
Piston pumps are reliable in operation, have good suction capacity, and can create high discharge pressures, but they have a large mass and a rather complex device. Piston pumps are used as circulation, oil, fuel pumps, and others. On modern tankers, they are used as cargo pumps (for pumping liquid cargo). Rotary piston pumps are …
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