Stem-guided valve & Cross-arm seat
OEE Offers 5 Different Styles Of Valves & Seats As Per API 7K Standard To Fit Your Drilling Needs, Suiting To Almost All Popular Mud Pumps In The World. Valves & Seats apply in standard environment with the longest service life of more than 600 hours.

The rubber of Stem-guided Valve is fixed on valve by Valve Nut. And our Cross-arm Seat is high-hardness, impact-resistant. OEE’sStem-guided Valve&Seat
includes: API-4#,5#,6#,7#,8#,9#, which are fit for high pressure jetting drilling.
The material of cross-arm seat is 20CrMnMo/20CrMnTi forging steel,carburizing and quenching,thickness is 1.5mm-1.8mm,hardness is HRC 58-62, and hardness of the core is HRC27-33 The 55 angle and screw thread of the valve have.

If you need any items,kindly let us know, we will give you a satisfied quotation.

Fiona Liu 
Sales Manager