Butterfly valves are of various types and have obvious advantages. It can withstand high temperature, wide range of pressure, large nominal diameter of valve, strong self-cleaning ability,

The standard of pipe clamp flange must be consistent with the standard of butterfly valve flange; it is recommended to use butt welding flange, butterfly valve special flange or integral flange

The causes of butterfly valve failure are as follows:1. There are sundries on the butterfly plate and sealing surface;

Electric butterfly valve belongs to a variety of electric valve and electric control valve. The connection modes of electric butterfly valve mainly include:

Before installing the flange butterfly valve, check that all parts of the pneumatic butterfly valve are not missing, and the model is correct. Check that there are no debris in the valve body, and there are no blockage in the solenoid valve and muffler.

Installation Procedure of Wafer Butterfly Valve