1 shear pin relief valve 2 Type:JA-3 3 flange / screw thread connection 4 Max pressure: 5500 PSI

Shear pin safety valve (JA-3 style )

Purpose: Cuting off safety valve could be insure the mud pump not to exceed the rated working pressure range.  

   

            

           Flange style                              threaded style

Features:

1.opening and closing smoothly

2.piston's bearing pressure area is small

3.easy reposition

4.safety valve available for multi-series mud pumps.

5. connection style: flange / thread

6. working pressure (F1300 mud pump)

Hole	Mpa	PSI
1	10.3	1500
2	15.2	2200
3	20.0	2900
4	25.5	3700
5	31.7	4600
6	37.9	5500