Hydrants for Utility and Maintenance use
NORMA vydaná dňa 1985
Označenie normy: ASME A112.21.3M:1985(R2022)
Dátum vydania normy: 1985
Počet strán: 17
Približná hmotnosť: 51 g (0.11 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASME
The scope of this Standard is the development of standards for 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, employed principally for lawn and flower bed watering hoses and normal building maintenance functions.This Standard covers definitions, connections, materials, variations, testing and operation, and general requirements for the hydrantypes included in the scope.
Reaffirmed: 2022