| Specification | ASME/ANSI B 16.5: Welding Neck Flange, Slip on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange; PRESSURE CLASS: 150, 300, 400, 600, 900, 1500, 2500; ASME/ANSI B 16.47: Welding Neck Flange, Blind Flange [Series A & B]; PRESSURE CLASS: 75, 150, 300, 400, 600, 900; ASME/ANSI B 16.36: Welding Neck Flange, Slip on Flange, Threaded Flange; PRESSURE CLASS: 300, 400, 600, 900, 1500, 2500; BS 4504 SEC 3.1: Welding Neck Flange, |
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