The ball valve is a valve whose opening and closing parts (spheres) are driven by the stem and rotate around the axis of the ball valve. It is mainly used for cutting off, distributing and changing the flow direction of the fluid.
The ball valve is a valve whose opening and closing parts (spheres) are driven by the stem and rotate around the axis of the ball valve. It is mainly used for cutting off, distributing and changing the flow direction of the fluid.