Materials: WCB, WCC, LCB, LCC, CF8M,etc. Size: 15 - 600mm Pressure: up to 2500LBS Temperatures: -40 - +250癈 Ratings: ANSI 150-300LBS,API 2000,3000 and 5000 Available as: Standard Type, Short Type, Venturi Type Packing: Ply-wooden case