... , Petrochemical, Energy, Nuclear, Automotive, Military, and so on..ASME Welding Neck FlangeClass:- 150, 300, 600, 900, 1500, 3000Size:- 1/2" - 60 ... "Types: - Welding Neck (WN), Slip-on (SO), Blind (BL), Socket Weld (SW), Lap ... Joint, Threaded (TH), Orifice, Plate (PL), LongWelding Neck (LWN)Faces: - Raise (RF), Flat (FF), Ring Type Joint (RTJ ...