Socket Weld Flanges 1.Size: 1/8"~48", 2.Export All kind ... , Flange Specification Size1/8"-48"TypeWNRF, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Orifice Flange, Swivel Flange, Spectacle Blind,Etc ... 600/625, Incoloy 825/800Cu-Ni90/10,70/30ProcessFree forging, plate cutting.PrintingCarbon steel and alloy steel with yellow print, black ...