1.Hubbed Threaded Flanges 2.Standards:ANSI BS DIN EN 3.Material: ... Stainless steel,Alloy Steel 4.Size:1/2''-24'' Hubbed Threaded Flanges Special Flanges,carbon flange,steel flange,forged flange; with ... Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female, Large Tongue & Groove, Small Tongue & Groove(5) Size: ... 300, 600, 900, 1500, 2000, 3000, 6000, 9000 LBS Hubbed Threaded Flanges