... industry like Chemical, Aerospace, Marine, Petrochemical, Energy, Nuclear, Automotive, Military, and so on..ANSI B16.5 FlangeClass:- 150, 300, 400, 600 ... (FF), Ring Type Joint (RTJ), Ring Joint (RJ), Tongue and Groove (TG), Male and Female (MFM)Material used: - Alloy 20- Nickel 200, 201- Monel ...