This Standard for Classes 25, 125, 250, and 800 Cast Iron Pipe Flanges and Flanged Fittings covers: (a) pressure temperature ratings, (b) sizes and methods of designating openings for reduced fittings, (c) marking, (d) minimum requirements for materials, (e) dimensions and tolerances, (f) bolt, nut, and gasket dimensions, and (g) tests.
ASME B16.24-1991 history
2022ASME B16.24-2021 Cast Copper Alloy Pipe Flanges, Flanged Fittings, and Valves Classes 150, 300, 600, 900, 1500, and 2500
2016ASME B16.24-2016 Cast Copper Alloy Pipe Flanges, Flanged Fittings, and Valves: Classes 150, 300, 600, 900, 1500, and 2500
2011ASME B16.24-2011 Cast Copper Alloy Pipe Flanges and Flanged Fittings: Classes 150, 300, 600, 900, 1500, and 2500
2006ASME B16.24-2006 Cast Copper Alloy Pipe Flanges and Flanged Fittings: Classes 150, 300, 600, 900, 1500 and 2500
2001ASME B16.24-2001 Cast copper alloy pipe flanges and flanged fittings: Classes 150, 300, 400, 600, 900, 1500, and 2500
1991ASME B16.24 Errata-1991 Cast copper alloy pipe flanges and flanged fittings - Class 150, 300, 400, 600, 900, 1500, and 2500; Errata