Size: 2"-48" Standard: ANSI, BS, DIN Material: Cast Iron, Ductile Iron, SS, WCB Certification: ISO, CE Doubel Flanged Butterfly ValveFeatures:1) Designed according to BS5155 Face to Face: ISO series 13 Flange drilling ANSI 125/150, BS4504 and DIN PN10 / PN16 flanges2) Body: cast iron, ductile iron, carbon steel (WCB), stainless steel3) Disc: ductile iron, SS304, SS316, bronze, ductile iron with ...