carbon steel ball valve 2 pc type flang connection ball of SS304 or SS316 150lb-300lb carbon Steel Float Ball Valves 1. Cast Iron, ... ,API6D certification3. Warranty: 12 monthType: Class 150-300 Floating Ball Valve Size: 2"~8"Pressure: Class 150~300Materials: Cast, forge ... , ASTM, DIN, CS, SS, Alloy steel, Duplex, inconel, special material. Design: API 608, ...