mud valves are designed in accordance with API 6A, operated by double actuated thread, and featuring tight structure, travel shot and quicker close/open as well as well seal performance and easily trim replacing. The series valves had been widely used in oil field, crude exploitation, well equipment and so on.
Nominal bore：21/16"，29/16"，31/8"，41/16"
Working pressure：2000PSI、3000PSI、5000PSI
Body Material：ASTM A487 Grade 4C, 4N and 2QWorking temperature: Class PU
End connection type：flange, inner-thread, union and weld
