肯特阀门

The natural gas pressure reducing valve is composed of main valve and pilot valve. The main valve of pressure reducing valve is mainly composed of valve seat, main valve disc, piston, spring and other parts. The pilot valve is mainly composed of valve seat, valve disc, diaphragm, spring, adjusting spring and other parts. Set the outlet pressure by adjusting the spring pressure, use the diaphragm to sense the change of outlet pressure, and adjust the overflow area of the throttle part of the main valve by opening and closing the pilot valve to realize the function of pressure reduction and stabilization.