Hydraulic end assembly

The cylinder adopts straight-through arrangement, the suction valve and the discharge valve can be exchanged universally, and the suction air pack has advanced structure and reliable use, which can make the mud pump achieve the best suction effect. With high interchangeability, all the wearing parts at the hydraulic end are interchangeable with parts of the same specification and model that meet the requirements of API specifications, easy maintenance and good use efficiency.