3. Be interchangeable and easy to be connected with other mud pump.
2. Pressured piston area is small;
1. It can be opened , closed and reset simply;
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:
JA-3 type of shear relief valve is used for high pressure drilling rig operation and other medium (water or oil) with high press |