Metal sealing butterfly valve

The utility model provides a metal sealing butterfly valve, which relates to the technical field of butterfly valves, and comprises a valve body and a valve plate, and further comprises a fixing ring fixedly connected on the valve plate and a sealing assembly used for compensating the valve plate, the sealing assembly is fixedly connected with the fixing ring, the outer side wall of the sealing assembly is contacted with the inner wall of a cavity of the valve body, and the outer side wall of the sealing assembly is contacted with the inner wall of the cavity of the valve body. The installation groove and the stabilizing ring are matched with the sealing assembly, the space formed between the valve plate and the inner wall of the valve body is compensated, leakage is prevented, meanwhile, frequent replacement caused by abrasion is avoided, the workload of operators is effectively reduced, and the situation that frequent replacement affects use of the valve body is avoided. 本实用新型提供了一种金属密封蝶阀，涉及蝶阀技术领域，包括阀体和阀板，还包