Day: October 14, 2021

Diaphragm valve: refers to a flexible membrane or combined diaphragm installed in the valve body and bonnet, and the closing part is a compression device connected with the diaphragm. The valve seat can be a weir shape or a straight through type.

According to the purpose and function of the valve, it can be divided into

1.1 Shut-off valves (its role is to connect and cut off the medium in the pipeline, such as ball valves, gate valves, globe valves, butterfly valves and diaphragm valves);

1.2 Regulating valves (its role is to adjust the parameters of the flow and pressure of the medium, such as regulating valves, throttle valves and pressure reducing valves, etc.);