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石油油管螺纹塞规，石油油管螺纹环规
型号：GB/T 9253.6
型号：GB/T 9253.6
| 公称直径 | 螺距 | 锥度 | 塞规PLUG | 环规RING | |
| Gage code | Tooth No. | Taper | L | D | L |
石油油管螺纹塞规，石油油管螺纹环规
| 不加厚油管螺纹环塞规 | |||||
| 1.050 TBG | 10 | 1：16 | 131 | 58 | 20.163 |
| 1.315 TBG | 132 | 65 | 20.955 | ||
| 1.660 TBG | 174 | 74 | 24.130 | ||
| 1.990 TBG | 150 | 80 | 27.305 | ||
| 2 3/8 TBG | 167 | 92 | 33.655 | ||
| 2 7/8 TBG | 180 | 108 | 44.768 | ||
| 3 1/2 TBG | 187 | 125 | 51.118 | ||
| 4 TBG | 8 | 188 | 138 | 50.800 | |
| 4 1/2 TBG | 193 | 150 | 55.563 | ||
| 外加厚油管螺纹环塞规 | |||||
| 1.050 UP TBG | 10 | 1：16 | 132 | 65 | 20.955 |
| 1.315 UP TBG | 147 | 70 | 24.130 | ||
| 1.660 UP TBG | 150 | 80 | 27.305 | ||
| 1.990 UP TBG | 163 | 88 | 28.892 | ||
| 2 3/8 UP TBG | 8 | 177 | 100 | 39.962 | |
| 2 7/8 UP TBG | 182 | 112 | 44.455 | ||
| 3 1/2UP TBG | 188 | 130 | 50.805 | ||
| 4 UP TBG | 192 | 142 | 53.980 | ||
| 4 1/2 UP TBG | 195 | 155 | 57.155 | ||