This Standard covers hydrants including nonfreeze wall, ground, post, and floor types and moderate climate wall and floor types, which are used in buildings and grounds as water supply terminals.
ASME A112.21.3M-1985(R2022) history
0000 ASME A112.21.3M-1985(R2022)
0000 ASME A112.21.3M-1985(R2017)
1985ASME A112.21.3M-1985 Hydrants for Utility and Maintenance Use Revision of ANSI A112.21.3-1976