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Chinese Classification
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Latest
Value-added Services
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| Latest Standard |
SY/T 6868-2016 Blowout prevention equipment systems for drilling wells
钻井作业用防喷设备系统
| Category No.: | SY | Valid Status: | superseded |
| Issued Organization: | NEA | Issued Date: | 2016-12-05 |
| Implemented Date: | 2017-5-1 | Abolished Date: | |
| Superseded Standard.: | SY/T 6868-2023 Petroleum drilling and production equipment一Well control systems |
Superseded Date: | 2024-4-11 |
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