The ball valve is composed of a valve body, an opening and closing ball, a handle, and a polytetrafluoroethylene sealing surface. The valve body is made of gray cast iron, the ball is made of gray cast iron (with a treated surface), and the handle is made of gray cast iron. It is a type of valve that rotates the ball around the center line of the valve body to achieve opening and closing.

Main Overall Dimensions Unit：mm