Which company has advantages and disadvantages of electric stainless steel wafer butterfly valve? 4. Pay attention to the correct installation method. For example, when installing the electric on-off butterfly valve, the flow direction of the liquid must not be opposite to that of the electric on-off butterfly valve. It is absolutely useless to install the electric on-off butterfly valve in this way, which may even cause direct damage to the electric on-off butterfly valve.
、 The other is the fracture accident of the electric butterfly valve rod. When it happens, at the moment of opening, corresponding pressure regulating facilities can be set at the downstream of the control and management of such butterfly valves to prevent such undesirable conditions and frequent leakage of butterfly valves.