JA-3 Shear Relief Valve for F series mud pump

JA-3 type of shear relief valve is used for high pressure drilling rig operation and other medium (water or oil) with high pressure circuit system. To compare with spring type or diaphragm type of relief valve it has the following features:

1. It can be opened , closed and Reset simply;

2. Pressured piston area is small;

3. Be interchangeable and easy to be connected with other mud pump.

We stock and sell a wide selection of mud pump fluid end expendables and spares parts.

Mud pump parts for F series mud pump, For P series mud pump, For PZ series mud pump, For 3NB series mud pump.


These parts include liners, pistons, valves & seats,piston rods, rod clamps, extension rods, all

fluid end seals and gaskets, fluid cylinder modules and accessories, as well as power end

components, such as crankshaft assemblies, gear sets, connecting rods, crosshead, and bearings.


JA-3 Shear Relief Valve for F series mud pump