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| Standard Insuued on: 1984-10 |
GB/T 22512.2-2008 Petroleum and natural gas industries - Rotary drilling equiment - Part 2: Threading and gauging of rotary shouldered thread connections
石油天然气工业 旋转钻井设备 第2部分：旋转台肩式螺纹连接的加工与测量
| Category No.: | GB | Valid Status: | valid |
| Issued Organization: | AQSIQ; SAC | Issued Date: | 1984-10-8 |
| Implemented Date: | 2009-5-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
GB/T 22512.2-2008
GB/T 4703-2007
CB* 3220-1984
CB* 283-1984
CB* 3163-1984
CB* 3218-1984
CB* 3200-1984
CB* 474-1984
CB* 654-1984
CB* 3227-1984
CB* 3234-1984
CB* 200-1984
CB* 3221-1984
GB/T 4755-1984
GB/T 4701.2-1984
GB/T 4702.6-1984
GB/T 4700.3-1984
GB/T 4701.6-1984
GB/T 4701.5-1984
GB/T 4700.1-1984
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