water well drilling spare parts shear relief valves for mud pumps
Quick Detail
- FOB Price : USD $20.00 / Piece
- Minimum order:1
- Place of Origin:China
Specifications
shear relief valves
Description:
Shear pin safety valve is used at the discharge part of the mud pump.JA-3 shear pin safety valve changes the discharging pressure by changing the position of the shear pin ,which is operation easy and work reliable.
Features:
1. Opening and shutting neatly.
2. Piston\'s bearing pressure area is small.
3. To reposition simply.
4. Safety Valve may use for multifold mud pumps.
5. flange / screw thread connection
6. Max pressure:35Mpa
The ranks of safe pressure:
| Rank unit | 1 | 2 | 3 | 4 | 5 |
| Mpa | 18.6 | 22.5 | 26.5 | 30.4 | 34.3 |
| Kgf/cm2 | 190 | 230 | 270 | 310 | 350 |
