As one of the leading bronze wafer butterfly valve,Website: , bronze lug butterfly valve manufacturers and suppliers in China and equipped with a productive factory, Shanghai Hugo Valve Co.,Ltd is always at your service. Bronze wafer butterfly valve  Description 1, Bronze wafer/ lug butterfly valve have the characteristics of electrical conductivity, thermal conductivity and corrosion resistance. Moreover it’s of high strength and abrasion resistance. 2, be widely used for acid medium, offshore & deep sea water. 3, if there is demands for extension stem, it’s available. Valve materials of construction Body Materials: bronze  Seat Materials: NBR, EPDM Disc Materials: aluminum bronze C95800  Stem Materials: SS416, SS304, SS316   Applicable standard  Size Range: 2~8"(DN50~DN200） Pressure: PN10, PN16, Class125, Class 150 Standard : ANSI,DIN,JIS  End Connection: Wafer Operate: Manual, worm gear, double acting & spring return actuated and electric motorized.