The opening and closing parts of the gate valve are called the gate plate. The gate plate moves up and down and is perpendicular to the direction of fluid. The gate valve can only be fully opened and closed, not used for regulating and throttling.
Sewage valve body small, light weight, and simple structure, good sealing, material consumption, small installation size，In particular, the drive torque is small, easy to operate, using 90 degrees of gear rotation drive stem lift to achieve the purpose of opening and closing.Easy to realize fast opening and closing.
