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| International Standard Category: Iron and steel pipes |
GB/T 9711.1-1997 Petroleum and natural gas industries-Steel pipe for pipelines-Technical deivery conditions-Part 1:Pipes of requirement class A
石油天然气工业 输送钢管交货技术条件 第1部分：A级钢管 ;
| Category No.: | 23.040.10 | Valid Status: | superseded |
| Issued Organization: | STSB | Issued Date: | 1997-11-03 |
| Implemented Date: | 1998-4-1 | Abolished Date: | 2012-06-01 |
| Superseded Standard.: | GB/T 9711-2011 Petroleum and natural gas industries—Steel pipe for pipeline transportation systems |
Superseded Date: | 2012-6-1 |
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