Edge Welded Metal Hose for Chemical Field
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| Nominal diameter DN | Inner diameter | Outer diameter | Working pressure | ||||
| Bellows | Braid mesh | Single braid mesh | Double braid mesh | Three braid mesh | |||
| (mm) | (in) | (mm) | (mm) | (mm) | PN(Mpa) | ||
| 6 | 1/4 | 6 | 10.6 | 11.8 | 20 | 25 | / |
| 8 | 5/16 | 8 | 12.2 | 13.4 | 20 | 25 | / |
| 10 | 3/8 | 10 | 14.8 | 16.4 | 20 | 25 | / |
| 12 | 1/2 | 12 | 17.6 | 18.8 | 20 | 25 | / |
| 15 | 5/8 | 15 | 21.4 | 22.6 | 20 | 25 | / |
| 18 | 11/16 | 18 | 24.6 | 25.8 | 16 | 20 | / |
| 20 | 3/4 | 20 | 26.4 | 27.6 | 16 | 20 | 32 |
| 25 | 1 | 24.4 | 33 | 35.5 | 6.3 | 10 | 15 |
| 32 | 1 1/4 | 31.4 | 41.5 | 44.5 | 6.3 | 10 | 15 |
| 40 | 1 1/2 | 37.4 | 48.2 | 50.4 | 4.0 | 10 | 15 |
| 50 | 2 | 49.4 | 61.5 | 63.5 | 4.0 | 10 | 15 |
| 65 | 2 1/2 | 64.4 | 79 | 82 | 4.0 | 10 | 15 |
| 80 | 3 | 79.4 | 96 | 99 | 4.0 | 10 | 15 |
| 100 | 4 | 99.4 | 119 | 123 | 2.5 | 4.0 | 5.0 |
| 125 | 5 | 124.2 | 154 | 157 | 2.5 | 4.0 | 5.0 |
| 150 | 6 | 149 | 185 | 190 | 2.0 | 4.0 | 6.3 |
| 200 | 8 | 198.8 | 240 | 245 | 2.0 | 4.0 | 6.3 |
| 250 | 10 | 248.4 | 300 | 305 | 1.6 | 2.5 | 4.0 |
| 300 | 12 | 298 | 350 | 355 | 1.6 | 2.0 | 2.5 |
| 350 | 14 | 350 | 400 | 405 | 1.0 | 1.6 | 2.5 |
| 400 | 16 | 400 | 451 | 456 | 1.0 | 1.6 | 2.5 |
| 450 | 18 | 450 | 500 | 505 | 1.0 | 1.6 | 2.5 |
| 500 | 20 | 498 | 557 | 562 | 1.0 | 1.6 | 2.5 |
| 600 | 24 | 600 | 657 | 662 | 0.6 | 1.0 | 1.6 |
| 700 | 28 | 700 | 750 | 755 | 0.6 | 1.0 | 1.6 |
| 800 | 32 | 800 | 850 | 855 | 0.6 | 1.0 | 1.6 |
