GB/T 20173-2006

Oil and gas industry — Pipeline transportation systems — Pipeline valves

石油天然气工业管道输送系统管道阀门

Standard Type

GBT

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A