... /F55/F60 Nicke alloysNickel 200, Monel 400, Inconel 600/625, Incoloy 825/800Cu-Ni90/10,70/30ProcessFree ... BLIND FLANGE.Pressure Class :75, 150, 300, 400 , 600 , 900* ASME/ANSI B16.36 : (ORIFICE FLANGES) ... SLIPON FLANGE, THREADED FLANGE.Pressure Class :300, 400 , 600 , 900, 1500 , 2500* ASME/ANSI B16.48:( ... FLANGE, BLIND FLANGE.Pressure Class :300, 400 , 600 , 900* API 6A :WELDING NECK FLANGE, THREAD ...