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.
Our company is located in Shaanxi Province, east of Baoji high-tech zone. Our company was founded in July 2003 and covers a total area of 47, 050 square meters. The company consists of three site areas and 7 functional departments. Office area covers an area of 1720 square meters, production area of 18, 630 square meters. Assembling and shipping area of 6800 square meters. The factory covers an area of 122.5 acres. The company's existing staff of 138 people, professional and technical staff to the 18% of total staff. There are over 80 various types of equipment and more than 5000 million annual sales.
