Manual plug-in valve

The working principle of a manual plug-in valve is to rotate the handwheel clockwise or counterclockwise by hand, and the linkage screw rotates to lift or close the gate. In this way, the plug-in valve can achieve the discharge or sealing function of the silo. In addition, manual gate valve, also known as manual knife gate valve, is characterized by the gate always tightly contacting the valve seat to achieve sealing. There is a circular opening on the gate with the same diameter as the diameter. By opening and closing the gate, the circular mouth and diameter are completely separated or aligned