1.Hubbed Threaded Flanges 2.Standards:ANSI BS DIN EN 3.Material:Carbon ... ,Stainless steel,Alloy Steel 4.Size:1/2''-24'' Hubbed Threaded Flanges Special Flanges,carbon flange,steel flange,forged flange; with ... ASTM A182 F1, F5a, F9, F11, F12, F22, F91(4) Connection Type: Raised Face, Flat Face, Ring Type Joint, Lap-Joint ... , 300, 600, 900, 1500, 2000, 3000, 6000, 9000 LBS Hubbed Threaded Flanges