1.Durability & Resistance:
·High corrosion resistance: Extends service life in harsh environments.
·High abrasion resistance: Withstands wear from abrasive materials.
·High UV resistance: Prevents scaling and biological buildup.
·High impact strength: Ensures reliability under heavy loads.
2.Operational Efficiency:
·Excellent flow characteristics: Reduces energy consumption and improves efficiency.
·Superior water hammer resistance: Sustains pressure surges without damage.
·Leak-free performance: Fusion technology eliminates leaks.
3.Ease of Installation & Use:
·Lightweight design: Easy to handle and transport.
·Trenchless installation: Saves time and reduces costs.
·High flexibility: Adapts to shifting soils without breakage.
4.Fluid Integrity:
·No infiltration: Maintains the quality of conveyed fluids.
·Biological resistance: Prevents buildup and contamination.
1.Dredging & Marine Operations:
·Transporting sand, mud, and slurry in desilting and sand suction projects.
·Handling seawater and sediment in marine treatment projects.
2.Mining Industry:
·Conveying mine tailings and slurry in metallurgical and mineral processing operations.
3.Coal Industry:
·Transporting coal powder and water-coal slurry in coal preparation plants.
4.Chemical Industry:
·Handling slurry and corrosive media, including slag and chemical waste.
Specific gravity, g/cm3,20(C): 0.941-0.965
2. Longitudinal reversal, % (110(C)): <= 3
3. Oxidation induction time, min (200(C)): >= 20
4. Elongation at interruption. ≥350%
5. Hydraulic test:
1)20(C), hoop stress 12.4 Mpa, 100h: no damage.
2)80(C), hoop stress 5.5Mpa, 165h: no damage.
3)80(C), hoop stress 5.0Mpa, 1000h: no damage.
| Specification | SDR26 | SDR21 | SDR17 | SDR13.6 | SDR11 |
| Pressure | 0.6Mpa | 0.8Mpa | 1.0Mpa | 1.25Mpa | 1.6Mpa |
| DN(mm) | thickness(mm) | thickness(mm) | thickness(mm) | thickness(mm) | thickness(mm) |
| 110 | 4.2 | 5.3 | 6.6 | 8.1 | 10.0 |
| 160 | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 |
| 180 | 6.9 | 8.6 | 10.7 | 13.3 | 16.4 |
| 200 | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 |
| 225 | 8.6 | 10.8 | 13.4 | 16.6 | 20.5 |
| 250 | 9.6 | 11.9 | 14.8 | 18.4 | 22.7 |
| 280 | 10.7 | 13.4 | 16.6 | 20.6 | 25.4 |
| 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 |
| 560 | 21.4 | 26.7 | 33.2 | 41.2 | 50.8 |
| 630 | 24.1 | 30.0 | 37.4 | 46.3 | 57.2 |
| 710 | 27.2 | 33.9 | 42.1 | 52.2 | 64.5 |
| 800 | 30.6 | 38.1 | 47.4 | 58.8 | 72.6 |
| 900 | 34.4 | 42.9 | 53.3 | 66.2 | 81.7 |
| 1000 | 38.2 | 44.7 | 59.3 | 72.5 | 90.2 |
| 1200 | 46.3 | 57.2 | 70.6 | 88.2 | |
| 1400 | 53.9 | 66.8 | 82.4 | 102.9 |
Note:There are two types of HDPE dredging pipe:
1.Inner steel ring flared HDPE dredging pipe.
2.Weld with steel flange HDPE dredging pipe.
3.The length of HDPE dredging pipe is 5.8 meters or 11.5meters.Also can be customized as per request.
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