Butterfly Valves Lug Style Body Material 316 Stainless Steel Max Water Pressure 200 psi Pipe Size 10 in Liner Material RTFE Disc Material 316 Stainless Steel Handle Type Gear Operated Bolt Circle Dia 1 63/500 in Standards ANSI API ANSI 150/300/600 API 598/607/609/MSS-SP-68