API 6A Steel flanges

API 6A Steel flanges Product specifications 1.Flange Size range: 1/2 to 56 inches (DN15 to DN1,400) 2.Materials: ASTM A105,A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2,A516.60 A694 (F42, F46, F48, F50, F52, F56, F60, F65, F70) A182 F304/304L, F316/316L, F316H, F310, F321,A182 F11, F22, 3.Standards: API, ANSI, BS, JIS, UNI, MSS and SP 4.Pressure: ANSI class 150 to 2,500 5.Used in: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc. Product