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JA-3 Shear Relief Valve

JA-3 shear relief valve.png

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.

connection type: 

screw thread



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

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