GB/T 28259-2012

Active

Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment

石油天然气工业 井下设备 井下安全阀

Standard Type
GBT
ICS
75.180.10
CCS
E92
Status
现行
Issue Date
2012-03-09
Implementation
2012-07-01
Responsible Dept
国家标准委
Drafting Unit
N/A