| PE100級(jí)管材 | |||||
| 公稱(chēng)外徑(mm) | 公 稱(chēng) 壁 厚 (mm) | ||||
| 標(biāo) 準(zhǔn) 尺 寸 比 | |||||
| SDR26 | SDR21 | SDR17 | SDR13.6 | SDR11 | |
| 公 稱(chēng) 壓 力 (MPa) | |||||
| 0.6 | 0.8 | 1.0 | 1.25 | 1.6 | |
| 20 | - | - | - | - | 2.3 |
| 25 | - | - | - | - | 2.3 |
| 32 | - | - | - | - | 3.0 |
| 40 | - | - | - | - | 3.7 |
| 50 | - | - | - | - | 4.6 |
| 63 | - | - | - | 4.7 | 5.8 |
| 75 | - | - | 4.5 | 5.6 | 6.8 |
| 90 | - | 4.3 | 5.4 | 6.7 | 8.2 |
| 110 | 4.2 | 5.3 | 6.6 | 8.1 | 10.0 |
| 125 | 4.8 | 6.0 | 7.4 | 9.2 | 11.4 |
| 140 | 5.4 | 6.7 | 8.3 | 10.3 | 12.7 |
| 160 | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 |
| 200 | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 |
| 250 | 9.6 | 11.9 | 14.8 | 18.4 | 22.7 |
| 315 | 12.1 | 15.0 | 18.7 | 23.2 | 28.6 |
| 355 | 13.6 | 16.9 | 21.1 | 26.1 | 32.2 |
| 400 | 15.3 | 19.1 | 23.7 | 29.4 | 36.3 |
| 450 | 17.2 | 21.5 | 26.7 | 33.1 | 40.9 |
| 500 | 19.1 | 23.9 | 29.7 | 36.8 | 45.4 |
| 630 | 24.1 | 30.0 | 37.4 | 46.3 | 57.2 |
| 注：管材長(zhǎng)度一般為6米、9米、12米，也可雙方協(xié)商約定。 | |||||
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