| Customization: | Available |
|---|---|
| Material: | PE |
| Water Absorption: | 0.1%~0.3% |
|
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| Pipe Specifications | ||||||
| Diameter | PE Steel Strip Reinforced Helical Corrugated Pipe | |||||
| Nominal ID | Min Mean ID | Min Inner Layer Wall Thickness |
Min Laminated Wall Thickness |
Max Spiral Pitch | Min Steel Strip Thickness |
Min Anti-Corrosion Coating Thickness |
| (mm) | (mm) | emin | emin (mm) | Pmax (mm) | tmin (mm) | e2min (mm) |
| 200 | - | - | - | - | - | - |
| 300 | 294 | 2.5 | 4 | 75 | 0.4 | 2.2 |
| 400 | 392 | 3 | 4.5 | 85 | 0.4 | 2.2 |
| 500 | 490 | 3.5 | 5 | 100 | 0.5 | 2.5 |
| 600 | 588 | 4 | 6 | 110 | 0.5 | 2.5 |
| 700 | 685 | 4 | 6 | 110 | 0.5 | 2.5 |
| 800 | 785 | 4.5 | 7.5 | 120 | 0.7 | 3 |
| 900 | 885 | 5 | 7.5 | 135 | 0.7 | 3 |
| 1000 | 985 | 5 | 8 | 150 | 0.7 | 3 |
| 1100 | 1085 | 5 | 8 | 165 | 0.7 | 3 |
| 1200 | 1185 | 5 | 8 | 180 | 0.7 | 3 |
| 1300 | 1285 | 5 | 8 | 210 | 1 | 3 |
| 1400 | 1385 | 5 | 8 | 210 | 1 | 3 |
| 1500 | 1485 | 5 | 8 | 230 | 1 | 3 |
| 1600 | 1585 | 5 | 8 | 230 | 1 | 3.5 |
| 1800 | 1785 | 5 | 9 | 230 | 1 | 3.5 |
| 2000 | 1985 | 6 | 9 | 235 | 1 | 3.5 |
| 2200 | 2185 | 6 | 9 | 235 | 1.2 | 3.5 |
| 2400 | 2385 | 6 | 10 | 235 | 1.2 | 3.5 |
| 2600 | 2585 | 6.5 | 10 | 240 | 1.2 | 3.5 |
| Lengths range:6m,9m,12m or customize,±2%m/bar Hot-selling Sizes: 12 inch hdpe culvert pipe,42 inch culvert pipe |
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