OEE offers 4 different styles of valves & seats 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 Stem Guided valve and seat and the Wing Guided valve and full open seat offer many advantages for today's higher pressures and faster drilling operations.

Stem-guided valve &Tri-arm seat

Features:greater fluid flow than four-arm seats, as well as it features an extra wide metal to metal seal on the valve flange.

The strong, thick, valve knock off nut holds the insert tightly reducing flex and breathing which lessens the chance of foreign matter getting between valve and insert.

The material of the tri-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.

 

Stem-guided valve & Cross-arm seat

Features: The rubber of Stem-guided Valve is fixed on valve by Valve Nut. And our Cross-arm Seat is high-hardness,impact-resistant.OEE’s Stem-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.