How to operate Xingyang electric wafer type fluorine lined butterfly valve? Each valve is equipped with a seal ring. The seal ring of the valve exists mainly to prevent the valve from exhausting and leaking. Once this happens, it must be because the seal ring in the rigid body and the two main moving parts in the cylinder have failed. At this time, you should replace a new seal ring in time to deal with the next stage of work.
、 The electric ball valve can rotate 90 degrees. The plug body is a sphere, and there is a circular through hole or channel through its axis. The ball valve in the pipeline is mainly used to block, distribute and change the moving direction of the medium of the electric ball valve. It can be closed tightly with only 90 degrees of rotation and a small rolling torque. The ball valve is most suitable for the use of switching and blocking valves. It has been planned to save and control the flow, such as V-type ball valve.