... Marine, 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 ... (RTJ), Ring Joint (RJ), Tongue and Groove (TG), Male and Female (MFM)Material used: - Alloy 20- Nickel 200, 201- Monel 400 ...