The wafer-type electric butterfly valve is designed with the principle of three eccentricity, so that the space movement track of the sealing surface is idealized, there is no friction and no interference between the sealing surface, and the sealing material is selected properly, so that the sealing property, corrosion resistance, high temperature resistance and wear resistance of the butterfly valve are reliably guaranteed.
If the electric butterfly valve is required to be used as a flow control, the main thing is to correctly select the size and type of valve. The structure principle of butterfly valve is especially suitable for the production of large diameter valves.
It is not only widely used in petroleum, gas, chemical industry, water treatment and other general industries, but also used in the cooling water system of thermal power stations.