The Difference Between Large Diameter Butterfly Valve And Transmission Sanitary Butterfly Valve
Differences between Sanitary Butterfly Valve and transmission sanitary butterfly valves
Large-diameter butterfly valves can be quickly opened and closed by turning 90°, which is very simple to operate. When it is in the open state, the resistance of the medium flowing through the valve body is the thickness of the butterfly plate, so the pressure drop is very small, and the performance of controlling the flow is better.
The worm gear transmission sanitary butterfly valve has a double eccentric structure, strong sealing, and can be closed more and more tightly. Stainless steel and nitrile oil-resistant rubber are used as sealing auxiliary materials, so it can be used for a long time. The rubber sealing ring can be on the valve body or on the butterfly plate, which is suitable for many media with different characteristics. Users can choose according to their needs.
The butterfly plate has high strength and small flow resistance. The whole is painted to prevent rust or corrosion. As long as the sealing material is replaced, it can be used in different media. It is not restricted by the direction of the medium flow when it is installed, and can be installed in different directions. Therefore, it is very flexible and convenient to operate.