... the Pump pressure is around 18Mpa,Temperature of mud ≤60°c,the service life is 200H. ... the Pump pressure is around 20Mpa,Temperature of mud ≤80°c,the service life is 500H. ... 3.Application: When the Pump pressure is around 26Mpa,Temperature of mud ≥80,the service life is 600H,especially for ... ceramic liner and high pressure mud pump. Piston Assembly for mud ...