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| Chinese National Standard Category: Petroleum drilling & production equipment and instrument |
| English Title: | Petroleum and natural gas drilling and production equipment—Wellhead and tree equipment |
| Chinese Title: | 石油天然气钻采设备 井口装置和采油树 |
| Standard No.: | GB/T 22513-2023 |
| Category No.: | E92 |
| Issued by: | SAMR; SAC |
| Issued on: | 2023-05-23 |
| Implemented on: | 2023-12-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 22513-2013 Petroleum and Natural Gas Industries - Drilling and Production Equipment - Wellhead and Christmas Tree Equipment |
| Word Count: | 135000 words |
| Similar Standards: |
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