The drainage pipe can reflect the wisdom and conscience of one city. All the raw materials are 100% New Resin! We will make a continuous investment in R&D.
Application: it is mainly used for underground drainage and sewage with water temperature below 40 Celsius degree.
Size range: DN600-DN3000mm
Product technical data
Item | Condition | Requirement | Remarks | ||||||
Loading test | SN4 | 4 KN/㎡ | |||||||
SN6.3 | 6.3 KN/㎡ | ||||||||
SN8 | 8 KN/㎡ | ||||||||
SN12.5 | 12.5 KN/㎡ | ||||||||
Impact resistance | Temperature at 20℃±2℃, falling hammer type d90 with weight 1 kg, at height 2.5m | No rupture or obvious damage | |||||||
Negative pressure test | 5℃~35℃ | Diameter of pipe connector | Negative atmosphere | No rupture and crack | |||||
DN/ID(mm) | （1min） | ||||||||
≤500 | -0.03MPa | ||||||||
＞500 | -0.05MPa | ||||||||
Anti clipping welding strength | Diameter of pipe connector DN/ID(mm) | Load KN | Load KN | No rupture and crack | Suitable for round type of manhole (to conduct this test together with rigid pipe) | ||||
300 | 40 | 3 | |||||||
400 | 40 | 4 | |||||||
500 | 40 | 6 | |||||||
600 & 700 | 60 | 10 | |||||||
800 & 900 | 60 | 11 | |||||||
1000 | 80 | 12 | |||||||
1200 | 80 | 12 | |||||||
Sealing performance | Connected with manhole pipe | Water pressure at 0.05 Mpa | No leakage | ||||||
Connected with pipe | Radial deformation | At 23℃±2℃, pipe deformation rate is 10%, deformation of well pipe socket is 5% | 0.005MPa（15min） | No leakage | |||||
0.05MPa（15min） | No leakage | ||||||||
-0.03MPa（15min） | ≤-0.027MPa | ||||||||
Angle deflection | 23℃±2℃，DN/ID≤500 | 0.005MPa（15min） | No leakage | ||||||
DN/ID＞500 | 0.05MPa（15min） | No leakage | |||||||
-0.03MPa（15min） | ≤-0.027MPa | ||||||||
Manhole sealing | Water level reaches the height of manhole head | No leakage | |||||||
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