
石油钻具接头螺纹工作塞规(数字型)执行标准: API SPEC 7-2;GB/T 22512.2
| 规格代码 | 1017418001 | 塞规代号 | NC 23 | 牙数/in | 4 |
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| 螺距P | 6.35 | 锥度 | 1:6 | 塞规长L1 | 76.2 |
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| 肩宽l1 | 19 | 基面大径d | 62.002 | 基面中径d2 | 59.817 |
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| d2偏差 | ±0.010 | 基面小径≤d1 | 54.330 | 盘径d8 | 52.2 |
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| 总长L | 207 | 扭矩锤重Kg | 0.91 |
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选择分组: 全部 数字型螺纹工作塞规数字型螺纹工作塞规
| 1017418001 | NC 23 | 4 | 6.35 | 1:6 | 76.2 | 19 | 62.002 | 59.817 | ±0.010 | 54.330 | 52.2 | 207 | 0.91 |
| 1017418002 | NC 26 (2 3/8 IF) | 4 | 6.35 | 1:6 | 76.2 | 19 | 69.952 | 67.767 | ±0.010 | 62.280 | 60.2 | 207 | 0.91 |
| 1017418003 | NC 31 (2 7/8 IF) | 4 | 6.35 | 1:6 | 88.9 | 19 | 83.033 | 80.848 | ±0.010 | 73.361 | 73.3 | 220 | 0.91 |
| 1017418004 | NC 35 | 4 | 6.35 | 1:6 | 95.2 | 19 | 91.872 | 89.687 | ±0.010 | 84.200 | 82.1 | 226 | 1.36 |
| 1017418005 | NC 38 (3 1/2 IF) | 4 | 6.35 | 1:6 | 101.6 | 19 | 98.908 | 96.723 | ±0.010 | 91.236 | 89.1 | 233 | 1.36 |