GB/T 28055

Active

Technical specification for hot tapping and plugging on steel pipeline

钢质管道带压封堵技术规范

Standard Type
GBT
ICS
75.200
CCS
E98
Status
现行
Issue Date
2023-05-23
Implementation
2023-05-23
Responsible Dept
国家标准委
Drafting Unit
国家标准委