Hongyang provides various valve assemblies of mud pump and plunger pump, including valve body, valve seat, valve rubber, valve spring, mud pump valves model is API-4 #~ APIi-9 #, plunger pump valve model is 3"~6". Each specification model has four web, three web, and full open type.

Mud pumps and plunger pump assemblies are provided for various pressure, high temperature, low temperature, high strength acid-base, sand content and other operating conditions

We can provide various kinds of valve assemblies of international famous brands with different design types.

Adopting advanced manufacturing technology such as USA and Germany, the metal heat treatment adopts vacuum sequential carburizing quenching furnace controlled by computer, and all precision processing adopts numerical control equipment, which complies with API standard.