... flang connection ball of SS304 or SS316 150lb-300lb carbon Steel Float Ball Valves 1. Cast Iron, WCB, A105 material2. CE, ISO9001 ... : Class 150~300Materials: Cast, forge, ASTM, DIN, CS, SS, Alloy steel, Duplex, inconel, special material. Design: API 608, API 6D, BS5351 ... , pneumatic, electric.Ends: ANSI B16.5, ANSI B16.25 carbon steel float ball valve