1.The main material is high quality alloy steels, such as 20CrMnTi, 20CrNiMo. 2. suitable for 4 web valve seat

valve assy

The main material of Valve Assembly is high quality alloy steels,such as 20CrMnTi, 20CrNiMo.The Valve Insert was made by newly high molecular materials,to make the mud pump spares to resist high-temperature,high-pressure,anti-friction and sulfur corrosion.

The valve assembly made by Dezhou Rundong Petroleum Machinery Co.,Ltd. ranks in the top class of international level.

Data:

1.Main part materials:20CrMnTi,valve insert:Japan ISR-220S.

2.Characteristics:ordinary anti-impaction and anti-compression property.Temperature of mud is lower 60 degree.maxi operation temperature 120 degree.

3.Application: Pump pressure 18Mpa around,the service life 200H.

  

valve assy