... Flange Size1/2"-72"TypeWeld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice Flange, Swivel Flange, Spectacle Blind,Etc ... A182 F51/F53/F55/F60 Nicke alloysNickel 200, Monel 400, Inconel 600/625, Incoloy 825/800Cu-Ni90/10,70/30ProcessFree forging ... , SLIP-ON FLANGE, BLIND FLANGE,HIGH HUB BLIND FLANGE, SOCKET WELD FLANGE.LAPJOINT FLANGE, THREADED FLANGE. RING TYPE JOINT FLANGE.Pressure ...