... Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice Flange, Swivel Flange, Spectacle Blind,Etc.StandardANSI, ASME ,MSS, API, DIN, JIS ... F51/F53/F55/F60 Nicke alloysNickel 200, Monel 400, Inconel 600/625, Incoloy 825/800Cu-Ni90/10,70/30ProcessFree forging, plate ... cutting.PrintingCarbon steel and alloy steel with yellow print, black ...