2020-08-21 Sanitary butterfly valve, also known as sanitary flap valve, is a simple structure of control valve, can be used for low-pressure pipeline medium switch control sanitary butterfly valve refers to the closing part (disc or butterfly plate) as a disc, rotating around the valve shaft to open and close a sanitary butterfly valve. The valve can be used to control the flow of air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive medium. It is mainly used for cutting off and throttling on the pipeline. The opening and closing part of sanitary flap valve is a disc-shaped butterfly plate, which rotates around its own axis in the valve body, so as to achieve the purpose of opening and closing or adjusting. This article will show you the characteristics of sanitary butterfly valves in detail.