HG /T 21629 (A7-1) - 1999 三螺栓管夹（保温管用），公制管用
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| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 38 | Φ18x3 | ▢ 30x4 | 80 | 30 | 4220 | 3730 | 90 | 60 | M10x40 | 16 |
| 32 | 57 | Φ25x3 | ▢ 40x4 | 110 | 75 | 6870 | 6080 | 160 | 85 | M16x60 | 28 |
| 40 | 89 | Φ25x3 | ▢ 40x4 | 140 | 80 | 6870 | 6080 | 180 | 100 | M16x60 | 28 |
| 50 | 133 | Φ32x3.5 | ▢ 50x8 | 200 | 80 |
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| 11090 |
| 9910 |
| 215 |
| 135 |
| M20x80 |
| 34 |
| 65 | 159 | Φ32x3.5 | ▢ 60x10 | 250 | 90 | 12650 | 11280 | 255 | 165 | M24x90 | 38 |
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