800mm HDPE Double Wall Corrugated Pipe for Drainage China Manufacturer, Find details about China HDPE Double Wall Corrugated Pipe, HDPE Steel Bonded Spiral Corrugated Pipe from 800mm HDPE Double Wall Corrugated Pipe for Drainage China Manufacturer
Diameter DN/ID(mm) | Minimum Mean Inside Diameter(mm) | Minimum Laminated Wall Thickness(mm) | Minimum Inner Wall Thickness(mm) | Suggestion Connection Length(mm) |
200 | 195 | 1.5 | 1.1 | 54 |
300 | 294 | 2.0 | 1.7 | 65 |
400 | 392 | 2.5 | 2.3 | 74 |
500 | 490 | 3.0 | 3.0 | 85 |
600 | 588 | 3.5 | 3.5 | 96 |
800 | 785 | 4.5 | 4.5 | 118 |
1000 | 985 | 5.0 | 5.0 | 140 |
IDX | Diameter DN/ID(mm) | Minimum Mean Inside Diameter(mm) | Minimum Inner Wall Thickness(mm) | Minimum Laminated Wall Thickness(mm) | The Biggest Pitch(mm) | Minimum Strip Thickness(mm) |
1 | 300 | 294 | 2.5 | 4.0 | 75 | 0.4 |
2 | 400 | 392 | 3.0 | 4.5 | 85 | 0.4 |
3 | 500 | 490 | 3.5 | 5.0 | 100 | 0.5 |
4 | 600 | 588 | 4.0 | 6.0 | 110 | 0.5 |
5 | 700 | 685 | 4.0 | 6.0 | 115 | 0.5 |
6 | 800 | 785 | 4.5 | 7.5 | 120 | 0.7 |
7 | 1000 | 985 | 5.0 | 8.0 | 150 | 0.7 |
8 | 1200 | 1185 | 5.0 | 8.0 | 180 | 0.7 |
9 | 2000 | 1985 | 6.0 | 9.0 | 235 | 1.0 |
Item | Unit | Index | ||
TIR | ≤10% | |||
Flexible Ring | The pattern is smooth and the wall is not broken | |||
Ring-stiffness | SN2 | KN/m² | ||
SN4 | KN/m² | |||
SN8 | KN/m² | |||
Oven Test | No bubbles, no delamination, no cracking | |||
Creep Ratio | ≤4 |
IDX | Item | Unit | Index | ||
1 | Ring-stiffness | SN8 | KN/m² | ≥8 | |
SN10 | KN/m² | ≥10 | |||
SN12.5 | KN/m² | ≥12.5 | |||
2 | TIR | ≤10% | |||
3 | Peel Strength(23ºC±2ºC) | N/cm | ≥100 | ||
4 | Flexible Ring | The tube wall is not broken, and the two walls are not detached. | |||
5 | Oven Test | No delamination, no cracking. | |||
6 | Tensile Strength Of Laminated Wall Of Pipe | 300≤DN/ID≤500 | N | ≥600 | |
600≤DN/ID≤800 | N | ≥840 | |||
900≤DN/ID≤1200 | N | ≥1020 | |||
7 | Creep Ratio | ≤2 |