API mud pump parts JA-3 Shear Safety Valve

Shear relief 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