... Flange Type Weld Neck,Slip-On,Blind,Socket Weld,Lap Joint,Threaded,Orifice Flange,Swivel Flange,Spectacle Blind,Etc. Size 1 ... FLANGE, SOCKET WELD FLANGE.LAPJOINT FLANGE, THREADED FLANGE. RING TYPE JOINT FLANGE.Pressure Class : 150, 300, 400 , 600 , 900, 1500 , 2500 ... /52/56/60/65> Stainless Steel: ASME 304/304L, 316/316L> Duplex Stainless Steel: ASME SA182 F51> Nickel alloys: Nickel 200, Monel ...