As a kind of valve that implements rectilinear motion, Electric Actuator Wedge Gate Valve is designed with switchable and intelligent types and may match with Z-type multi-turn actuator. Such valve is easy to operate and accordingly is a most frequent switch valve. It works using up and down motion of the gate to connect and cut off the fluid medium in the pipe. It is therefore widely used in the fields such as electricity, metallurgy, petroleum, chemical engineering, papermaking, sewage disposal, etc.