GB/T 41315-2022

Active

Safety shut-off valves for city gas transmission and distribution system

城镇燃气输配系统用安全切断阀

Standard Type
GBT
ICS
91.140
CCS
P47
Status
现行
Issue Date
2022-03-09
Implementation
2022-10-01
Responsible Dept
住房城乡建设部
Drafting Unit
N/A