The valve adopts three-dimensional eccentric structure, and the sealing ring of the valve body adopts imported elastic metal ring and multi-level sealing ring to make the butterfly plate and the sealing surface of the valve body uniform and reliable, so that the butterfly valve can be closed to achieve no leakage of gas, water and seal, unique structure, flexible operation, labor saving and convenient, long service life, and can replace many valves such as gate valve, globe valve and ball valve.

The valve is a three-dimensional eccentric butterfly valve with high temperature resistance, corrosion resistance and wear resistance. It is a high-tech product updated in the industries of liquefied gas, oil field, acid and alkali.