What is the indication of Hangzhou electric slow opening butterfly valve? In the process of using pneumatic butterfly valve, you can regard the positioner as a regulator, which can play a role in scaling up. From the structural point of view, the adjustment system of the positioner is mainly driven by the gas capacity element and the hysteresis element. Only when the two elements work together, can the positioner produce a certain effect in the pneumatic butterfly valve.
、 What problems should be noticed when cleaning the pneumatic high-pressure ball valve?
