This Standard for Ferrous Pipe Plugs, Bushings, and Locknuts with Pipe Threads covers: (a) pressure-temperature ratings: (b) size; (c) marking; (d) materials; (e) dimensions and tolerances; (f) threading; and (g) pattern taper.
ASME B16.14-1991 history
1970ASME B16.14-2018 Ferrous Pipe Plugs@ Bushings@ and Locknuts with Pipe Threads
2013ASME B16.14-2013 Ferrous Pipe Plugs@ Bushings@ and Locknuts with Pipe Threads
2010ASME B16.14-2010 Ferrous Pipe Plugs, Bushings, and Locknuts with Pipe Threads
1991ASME B16.14-1991 Ferrous pipe plugs, bushings, and locknuts with pipe threads