API High Quality Mud Pump Valve & Seats have the following features:
1. Standard: API Standard
2. Material: 20CrMnTi
3. Manufacturing Process: Forging
4. Insert Material: Polyurethane
5. Depth of Carburized Layer: 1.80~2.22mm
6. Hardness: HRC62±3
The service life of main wearing parts | |||||
No. | Name of main wearing parts | Service Life (hours) | |||
1 | Liner | Single metal | >300 | ||
Bi-metal | >800 | ||||
Ceramic | >4000 | ||||
2 | Piston | cup | >200 | ||
core | >600 | ||||
clamp | >1200 | ||||
Live SaiKa spring | >600 | ||||
3 | Piston rod nut | >1000 | |||
4 | Pressure valve device | Valve | >600 | ||
Valve Seats | >600 | ||||
Valve Nut | >1800 | ||||
Valve Rubber | >300 | ||||
Valve Spring | >600 | ||||
5 | Seal ring | >300 | |||
6 | Seal gum mat | >2000 | |||
3 & 4 Web Mud Pump Valve & Seat for Oil Drilling






