F304 RF weld neck flanges

F304 RF weld neck flanges Product specifications 1.Flange Size range: 1/2 to 56 inches (DN15 to DN1,400) 2.Facing:raised face(RF) 2.Materials:A182 F304/304L, F316/316L 3.Standards: API, ANSIB16.5, 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 show