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| Customization: | Available |
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| After-sales Service: | Life Time Guarrantee |
| Warranty: | 1 Year |
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Engineering inner diameter (DN/ID) | Nominal wall thickness ea | Out of roundness | |||||||
Ring stiffness grade | |||||||||
SN12 | SN18 | SN24 | |||||||
70 | 3.0 | 3.8 | 4.5 | ≤1.6 | |||||
90 | 4.0 | 5.0 | 6.0 | ≤1.8 | |||||
100 | 5.0 | 6.5 | 8.0 | ≤2.0 | |||||
125 | 6.0 | 8.0 | 10.0 | ≤2.3 | |||||
150 | 8.0 | 10.0 | 12.5 | ≤2.5 | |||||
175 | 10.0 | 12.5 | 15.0 | ≤2.8 | |||||
200 | 12.5 | 15.0 | 17.5 | ≤3.2 | |||||
225 | 15.0 | 17.5 | 20.0 | ≤3.8 | |||||
250 | 17.5 | 20.0 | 22.5 | ≤4.2 | |||||
Physical and Chemical Properties of Cable Duct DLT802.7-2023 | ||||
Item | Requirement | |||
PVC | HDPE | MPP | ||
1 | Density(g/cm³ | 1.35~1.46 | 0.94~0.98 | 0.89~0.93 |
2 | Ring Stiffness (kN) | SN20:≥20 | SN12:≥12 | SN24:≥24 |
SN30:≥30 | SN18:≥18 | SN32:≥32 | ||
SN40:≥40 | SN24:≥24 | SN40:≥40 | ||
3 | Flattening Test | The sample should not be cracked. | ||
4 | Tensile Strength/MPa | ≥40 | ≥22 | ≥25 |
5 | Weld Strength/MPa | ≥30 | ≥22 | ≥22.5 |
6 | Elongation at Break/% | ≥80 | ≥350 | ≥150 |
7 | Drop-hammer Impact | At least 9 out of the 10 samples did not break. | ||
8 | Static Friction Coefficient | ≤0.35 | ||
9 | Vicat Softening Temperature/℃ | ≥83 | ≥110 | ≥150 |
10 | Vertical Contraction Rate/% | ≤5 | ≤3 | ≤3 |
11 | Heat Dispersion | When placed at room temperature for the specified period of time, the inner and outer wall temperatures of the tube shall both be ≤ 30℃. | ||








