Cast Iron Cast Steel Wafer Design Butterfly Valve, Body as per CI IS 210 Gr. FG 200 ASTM A 216 Gr. WCB, S.G. Iron S.S. 304 S.S. 316 Disc, AISI 410 304 316 Spindle, Suitable for mounting between two flanges of ANSI – 150, Lever Gear Operated, Valve as per BS 5155 API