成量石油钻具接头光滑环规(数字型) 执行标准： API SPEC 7-2；GB/T 22512.2
1 | 1017422001 | NC 23 | 1:6 | ±0.010 | 90 | — | 62.450 | ±0.03 | — | 60 |
2 | 1017422002 | NC 26 (2 3/8 IF) | 1:6 | ±0.010 | 110 | 100 | 70.401 | ±0.03 | — | 60 |
3 | 1017422003 | NC 31 (2 7/8 IF) | 1:6 | ±0.010 | 125 | 115 | 83.482 | ±0.03 | — | 73 |
4 | 1017422004 | NC 35 | 1:6 | ±0.010 | 135 | 125 | 92.320 | ±0.03 | — | 79 |
5 | 1017422005 | NC 38(3 1/2 IF) | 1:6 | ±0.010 | 140 | 130 | 99.357 | ±0.03 | 85.024 | 79 |
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