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| Chinese National Standard Category: Offshore petroleum operation equipment |
| English Title: | Petroleum and natural gas industries—Design and operation of subsea production systems—Part 7:Completion/workover riser systems |
| Chinese Title: | 石油天然气工业 水下生产系统的设计与操作 第7部分:完井或修井隔水管系统 |
| Standard No.: | GB/T 21412.7-2018 |
| Category No.: | E94 |
| Issued by: | AQSIQ; SAC |
| Issued on: | 2018-03-15 |
| Implemented on: | 2018-10-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 90500 words |
| Similar Standards: |
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