The grooved handle butterfly valve is a type of valve that directly drives the butterfly plate to rotate 90° by rotating the handle and is connected by grooved clamps. It perfectly combines the convenience of butterfly valves with the installation efficiency of grooved connections, making it the preferred device for frequent and rapid manual operations in environments with limited space.
The wafer-type butterfly valve is a type of valve in which the opening and closing part is a disc-shaped butterfly plate that can rotate around the inner axis of the valve body.