GB/T 20173-2025

Active

Valves for petroleum and natural gas industries

石油天然气工业用阀门

Standard Type
GBT
ICS
75.180.10
CCS
E92
Status
现行
Issue Date
2025-10-31
Implementation
2026-05-01
Responsible Dept
国家标准委
Drafting Unit
N/A