The company's wafer butterfly valve is widely used in the nominal pressure:≤PN1.6MPa,applicable temperature: ≤200C of oil,chemical, food, medicine, metallurgy, shipbuilding. paper, industrial environmental protection,water supply and drainage, high-rise building the pipeline, in a variety of corrosive,noncorrosive gases,liquids,liquid and solid powder loading pip lines and containers for hoisting or adjust the low of the medium used.