The butterfly valve not only has the advantages of simple structure, small size, light weight, material consumption, small installation dimension, small driving torque, simple and quick cooperation, but also with good flow regulating function and close-seal characteristic,Although there are Cast Iron Check Valve,Globe Valve.But the butterfly valve has been developed in recent ten years One of the fastest valve varieties
With the use of chemically resistant synthetic rubber on butterfly valves, butterfly valve performance is improved