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详细介绍
梯形螺纹环塞规
型号：GB/T 8124
| 公称直径 | 螺距 | ||
| Nominal Dia. | Pitch 1 | Pitch 2 | Pitch 3 |
| Tr8 | 1.5 | | |
| Tr9 | 1.5 | 2 | |
| Tr10 | 1.5 | 2 | |
| Tr11 | 2 | 3 | |
| Tr12 | 2 | 3 | |
| Tr14 | 2 | 3 | |
| Tr16 | 2 | 4 | |
| Tr18 | 2 | 4 | |
| Tr20 | 2 | 4 | |
| Tr22 | 3 | 5 | 8 |
| Tr24 | 3 | 5 | 8 |
| Tr26 | 3 | 5 | 8 |
| Tr28 | 3 | 5 | 8 |
| Tr30 | 3 | 6 | 10 |
| Tr32 | 3 | 6 | 10 |
| Tr34 | 3 | 6 | 10 |
| Tr36 | 3 | 6 | 10 |
| Tr38 | 3 | 7 | 10 |
| Tr40 | 3 | 7 | 10 |
梯形螺纹环塞规
| 公称直径 | 螺距 | ||
| Nominal Dia. | Pitch 1 | Pitch 2 | Pitch 3 |
| Tr42 | 3 | 7 | 10 |
| Tr44 | 3 | 7 | 12 |
| Tr46 | 3 | 8 | 12 |
| Tr48 | 3 | 8 | 12 |
| Tr50 | 3 | 8 | 12 |
| Tr52 | 3 | 8 | 12 |
| Tr55 | 3 | 9 | 14 |
| Tr60 | 3 | 9 | 14 |
| Tr65 | 4 | 10 | 16 |
| Tr70 | 4 | 10 | 16 |
| Tr75 | 4 | 10 | 16 |
| Tr80 | 4 | 10 | 16 |
| Tr85 | 4 | 12 | 18 |
| Tr90 | 4 | 12 | 18 |
| Tr95 | 4 | 12 | 18 |
| Tr100 | 4 | 12 | 20 |
| Tr110 | 4 | 12 | 20 |
| Tr120 | 6 | 14 | 22 |
| Tr300 | 12 | 24 | 44 |