JA-3 Shear Relief Valve
JA-3 Shear Relief Valve, also named 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.
Opening and shutting neatly
Piston's bearing pressure area is small
To re-position simply
Safety Valve may use for multifold mud pumps
Max pressure: 35Mpa