Mud hog pump is the "heart" of the oilfield drilling system, and mud pump liner is an important vulnerable parts of mud pump fluid end. The service time of oil drilling mud pump will be directly affected by service time of mud pump liner.
Mud pump cylinder liner will contact with the high-temperature, high-pressure gas directly, and mud pump piston ring makes a high-speed reciprocating motion on the surface of the liner, which determines that the mud pump liner not only has sufficient strength and rigidity, but also must withstand high temperature, corrosion resistance and wear resistance.