Elite valve soft seal center line manual wafer stainless steel butterfly valve 350sf series dn50-dn600 manufacturer

The butterfly valve is suitable for use in fire protection, petroleum, chemical industry, food, medicine, pharmaceutical, hydropower, ship, water supply and drainage, smelting, energy and other system pipelines. It can be used as heaven and throttling equipment on a variety of corrosive and non corrosive gas, liquid, semi fluid energy and solid powder pipelines and containers.