carbon steel forged flanges 1.Standard:ANSI B16.5 2.Size:1/2"-72" 3.Pressure:150 3000 4.As per customer's request 1.Specification Product name: Carbon steel flangeStandard: ANSI B16.5, ASME B16.5, ASME B16.47A/BMaterial: ASTM A105, 20#, Q235Or as per customer’s special requirement.Type: Butt welded flange, Slip on flange, Plate flange, Blind flange, Socket flange, Threaded flange, Lap Joint ...