Standard :GB/T19472.1-2019 ,BS EN 13476.1
Ring stiffness：SN4, SN8
The end: Plain end and bell and spigot style
Length:6meter,or customization
Color：black inside and out side,other color customization accepted.
Features
l Low engineering cost
l High density and light weight
l Chemical corrosion resistance
l Excellent seismic resistance
l Has excellent hygiene performance
l Smooth inner wall, low water resistance, no scaling, excellent low-temperature resistance
l Excellent impact resistance performance
l Good dynamic fracture toughness KD value
l Has good electrical insulation performance
l Has good sealing performance without leakage
Application
l Rainwater and sewage discharge of municipal projects
l Mine ventilation and drainage engineering
l Industrial wastewater discharge and community drainage projects
l Agricultural drainage and irrigation
l Communication cables, optical cable sheaths, power cable sheaths
l Wall pipe of sinking project (double-wall corrugated pipe with open hole)
l Salt industry brine transportation and fishery water transportation
l Water conservancy engineering
Physical properties
Item | Requirement |
Ring stiffness. (kN/m²) SN4 | ≥4 |
Ring stiffness. (kN/m²) SN8 | ≥8 |
Drop weight impact test (TIR),% | ≤10 |
Ring flexibility | The sample is smooth. No reverse bending, no rupture. The two walls are not detached. |
Oven test | No bubbles, no layering, no cracking |
Creep ratio | ≤4 |
Specification
DN/ID | Average ID | e（min） | e1（min） |
200 | 195 | 1.4 | 1.7 |
300 | 294 | 1.7 | 2.0 |
400 | 392 | 2.3 | 2.5 |
500 | 490 | 3.0 | 3.0 |
600 | 588 | 3.5 | 3.5 |
800 | 785 | 4.5 | 4.5 |
Specification above DN200 (Perforated with geotextile can be provide)
Wall | OD | ID | SN |
| Wall | OD | ID | SN |
double wall | 50 | 40 | 8 |
| single wall | 50 | 40 | 8 |
double wall | 50 | 40 | 10 |
| single wall | 50 | 40 | 10 |
double wall | 63 | 50 | 8 |
| single wall | 63 | 50 | 8 |
double wall | 63 | 50 | 12 |
| single wall | 63 | 50 | 12 |
double wall | 75 | 60 | 8 |
| single wall | 75 | 60 | 6 |
double wall | 75 | 60 | 12 |
| single wall | 75 | 60 | 8 |
double wall | 75 | 60 | 25 |
| single wall | 75 | 60 | 10 |
double wall | 75 | 60 | 6 |
| single wall | 75 | 60 | 12 |
double wall | 75 | 60 | 10 |
| single wall | 75 | 60 | 25 |
double wall | 80 | 65 | 6 |
| single wall | 80 | 65 | 6 |
double wall | 80 | 65 | 8 |
| single wall | 80 | 65 | 8 |
double wall | 80 | 65 | 10 |
| single wall | 80 | 65 | 10 |
double wall | 90 | 80 | 6 |
| single wall | 90 | 80 | 6 |
double wall | 90 | 80 | 8 |
| single wall | 90 | 80 | 8 |
double wall | 90 | 80 | 10 |
| single wall | 90 | 80 | 10 |
double wall | 100 | 90 | 4 |
| single wall | 105 | 95 | 6 |
double wall | 100 | 90 | 8 |
| single wall | 105 | 95 | 8 |
double wall | 105 | 93 | 4 |
| single wall | 110 | 95 | 4 |
double wall | 105 | 93 | 6 |
| single wall | 110 | 95 | 8 |
double wall | 105 | 93 | 8 |
| single wall | 110 | 95 | 10 |
double wall | 110 | 93 | 6 |
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double wall | 110 | 93 | 10 |
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double wall | 110 | 93 | 8 |
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double wall | 110 | 98 | 4 |
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double wall | 116 | 100 | 4 |
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double wall | 116 | 100 | 8 |
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double wall | 116 | 100 | 10 |
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double wall | 155 | 142 | 4 |
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double wall | 160 | 145 | 6 |
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double wall | 160 | 145 | 10 |
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