Tubes et raccords en polyéthylène (PE)
Technologies avancées pour les tubes et raccords en polyéthylène (PE)
S'emploie pour le transport d'eau municipale, d'eau potable, dans l'industrie chimique et alimentaire, etc...
Les applications typiques du tubes PE comportent : les eaux municipales, l'eau potable, les industries chimiques et alimentaires, les sables ou liquides de mines, le transport d'essence, les tuyaux de protection des câbles, les tuyauteries de drainage ou encore beaucoup d'autres usages dont la température ne dépasse pas 40℃.
| Diamètre nominal (mm) | Déformation moyenne permissible | Épaisseur nominale de paroi | ||||
| Pourcentage de forme standard | ||||||
| SDR26 | SDR21 | SDR17 | SDR 13.6 |
SDR 11 |
||
| Pression nominale, PN Mpa | ||||||
| 0.4 | 0.6 | 0.8 | 1.0 | 1.25 | ||
| 25 | +0.3 | ﹣ | ﹣ | ﹣ | ﹣ | 2.3 |
| 32 | +0.3 | ﹣ | ﹣ | ﹣ | ﹣ | 3 |
| 40 | +0.4 | ﹣ | ﹣ | ﹣ | ﹣ | 3.7 |
| 50 | +0.5 | ﹣ | ﹣ | ﹣ | ﹣ | 4.6 |
| 63 | +0.6 | ﹣ | ﹣ | ﹣ | 4.7 | 5.8 |
| 75 | +0.7 | ﹣ | ﹣ | 4.5 | 5.6 | 6.8 |
| 90 | +0.9 | ﹣ | 4.3 | 5.4 | 6.7 | 8.2 |
| 110 | +1.0 | ﹣ | 5.3 | 6.6 | 8.1 | 10.0 |
| 125 | +1.2 | ﹣ | 6.0 | 7.4 | 9.2 | 11.4 |
| 140 | +1.3 | 4.3 | 6.7 | 8.3 | 10.3 | 12.7 |
| 160 | +1.5 | 4.9 | 7.7 | 9.5 | 11.8 | 14.6 |
| 180 | +1.7 | 5.5 | 8.6 | 10.7 | 13.3 | 16.4 |
| 200 | +1.8 | 6.2 | 9.6 | 11.9 | 14.7 | 18.2 |
| 225 | +2.1 | 6.9 | 10.8 | 13.4 | 16.6 | 20.5 |
| 250 | +2.3 | 7.7 | 11.9 | 14.8 | 18.4 | 22.7 |
| 280 | +2.6 | 8.6 | 13.4 | 16.6 | 20.6 | 25.4 |
| 315 | +2.9 | 9.7 | 15.0 | 18.7 | 23.2 | 28.6 |
| 355 | +3.2 | 10.9 | 16.9 | 21.1 | 26.1 | 32.2 |
| 400 | +3.6 | 12.3 | 19.1 | 23.7 | 29.4 | 36.3 |
| 450 | +4.1 | 13.8 | 21.5 | 26.7 | 33.1 | 40.9 |
| 500 | +4.5 | 15.3 | 23.9 | 29.7 | 36.8 | 45.4 |
| 560 | +5.0 | 17.2 | 26.7 | 33.2 | 41.2 | 50.8 |
| 630 | +5.7 | 19.3 | 30.0 | 37.4 | 46.3 | 57.2 |
| Diamètre nominal (mm) | Déformation moyenne permissible | Épaisseur nominale de paroi | ||||
| Pourcentage de forme standard | ||||||
| SDR26 | SDR21 | SDR17 | SDR 13.6 |
SDR 11 |
||
| Pression nominale, PN Mpa | ||||||
| 0.6 | 0.8 | 1.0 | 1.25 | 1.6 | ||
| 32 | +0.3 | ﹣ | ﹣ | ﹣ | ﹣ | 3.0 |
| 40 | +0.4 | ﹣ | ﹣ | ﹣ | ﹣ | 3.7 |
| 50 | +0.5 | ﹣ | ﹣ | ﹣ | ﹣ | 4.6 |
| 63 | +0.6 | ﹣ | ﹣ | ﹣ | 4.7 | 5.8 |
| 75 | +0.7 | ﹣ | ﹣ | 4.5 | 5.6 | 6.8 |
| 90 | +0.9 | ﹣ | 4.3 | 5.4 | 6.7 | 8.2 |
| 110 | +1.0 | 4.2 | 5.3 | 6.6 | 8.1 | 10.0 |
| 125 | +1.2 | 4.8 | 6.0 | 7.4 | 9.2 | 11.4 |
| 140 | +1.3 | 5.4 | 6.7 | 8.3 | 10.3 | 12.7 |
| 160 | +1.5 | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 |
| 180 | +1.7 | 6.9 | 8.6 | 10.7 | 13.3 | 16.4 |
| 200 | +1.8 | 7.7 | 9.6 | 10.9 | 14.7 | 18.2 |
| 225 | +2.1 | 8.6 | 10.8 | 13.4 | 16.6 | 20.5 |
| 250 | +2.3 | 9.6 | 11.9 | 14.8 | 18.4 | 22.7 |
| 280 | +2.6 | 10.7 | 13.4 | 16.6 | 20.6 | 25.4 |
| 315 | +2.9 | 12.1 | 15.0 | 18.7 | 23.2 | 28.6 |
| 355 | +3.2 | 13.6 | 16.9 | 21.1 | 26.1 | 32.2 |
| 400 | +3.6 | 15.3 | 19.1 | 23.7 | 29.4 | 36.3 |
| 450 | +4.1 | 17.2 | 21.5 | 26.7 | 33.1 | 40.9 |
| 500 | +4.5 | 19.1 | 23.9 | 29.7 | 36.8 | 45.4 |
| 560 | +5.0 | 21.4 | 26.7 | 33.2 | 41.2 | 50.8 |
| 630 | +5.7 | 24.1 | 30.0 | 37.4 | 46.3 | 57.2 |