ASME B16.24-2021

This Standard covers cast copper alloy: threaded pipe flanges and blind flanges having rating class designations 150, 300, 600, 900, 1500, and 2500; flanged fittings having rating class designation 150 and 300; and threaded and flanged valves having rating class designations 150, 300, 600, 900, 1500, and 2500.

It also establishes requirements for: pressure-temperature ratings; size and method of designating openings for reduced fittings; markings; materials; dimensions; bolting and gaskets; tolerances; nondestructive examination for valves; and tests.

This standard also provides dimensional requirements for flanged ends of valves conforming to MSS SP-80.