室外消火栓（英文版）
Outdoor fire hydrant
标准状态
发布于：2026-01-28
实施于：2027-02-01
废止
基本信息
GB 4452-2026
即将实施
2026-01-28
2027-02-01
National Fire and Rescue Administration
State Administration for Market Regulation and Standardization Administration of China
National Fire and Rescue Administration
GB 4452-2011
National Fire and Rescue Administration
标准简介
This document defines terms for outdoor fire hydrants, specifies their classification and designation, technical requirements, inspection rules, marking and packaging, and describes the corresponding test methods. This document is applicable to all types of outdoor fire hydrants in fire water supply pipelines and to hydrant wrenches.
内容预览
