... Branch Fittings - socket outlet , threaded outlet , welded outlet, Nipple - swaged , equal , unequal / reducing , hexagonal Plug & Bushing - Square ( plug ), Hexagonal ... Europe, Southeast Asia, etc.Supply Ability500 Tons/MonthForged Threaded Connection Flange size3/8"-160"TypeLap-Joint Flange ... Slip-on Flange (SO), Welding-Neck Flange (WN), Threaded Flange (TH), etc.American SeriesCLASS 150, CLASS 300, ...