CPVC Power Cable Pipe
PVC-C power cable pipe is a kind of supporting pipe for power equipment produced with chlorinated polyvinyl chloride (CPVC) as the main raw material, which is widely used in electric power system at present.
PVC-C power cable pipe is a kind of supporting pipe for power equipment produced with chlorinated polyvinyl chloride (CPVC) as the main raw material, which is widely used in electric power system at present.
1. Laying and protection of electric wires and cables in buildings, factories, underground cable passage and other places;
2. Urban power grid construction and renovation;
3. Urban municipal renovation projects;
4. Civil aviation airport construction;
5. Health facilities, chemical industry, electronics, communications, television signal transmission and other industries.
DN/ID | Average Inner Diameter | Nominal Wall Thickness en | Out-of-roundness | |||
dim,min | dim,max | Ring Stiffness(80℃) | ||||
SN8 | DN12 | SN16 | ||||
70 | 70 | 70.5 | 3.5 | 4 | 4.5 | ≤1.6 |
90 | 90 | 90.6 | 4 | 4.5 | 5 | ≤1.8 |
100 | 100 | 100.7 | 4 | 5 | 6 | ≤2.0 |
125 | 125 | 125.8 | 5 | 6.5 | 8 | ≤2.3 |
150 | 150 | 150.9 | 6.5 | 8 | 9.5 | ≤2.5 |
175 | 175 | 176 | 8 | 9.5 | 11 | ≤2.8 |
200 | 200 | 201.2 | 9 | 11 | 13 | ≤3.2 |
225 | 225 | 226.4 | 10 | 12 | 14 | ≤3.8 |
250 | 250 | 251.5 | 11 | 13 | 15 | ≤4.2 |
Test Item | Indicator | Test Method |
Density(g/cm3) | ≤1.60 | DL/T 802.1-2023 |
Ring Stiffness | SN8≥8 | DL/T 802.1-2023 |
(80℃) | SN12≥12 | |
KN/m2 | SN16≥16 | |
Flattening Test | No cracks on the inside and outside wall of the sample | DL/T 802.1-2023 |
Hammer Impact | At least 9 out of 10 samples do not break | DL/T 802.1-2023 |
Static Friction Coefficient | ≤0.35 | DL/T 802.1-2023 |
Vicat Softening Temperature(℃) | ≥93 | DL/T 802.1-2023 |
Longitudinal Retraction Rate(%) | ≤5 | DL/T 802.1-2023 |
Heat Dispersion Performance | Temperature of the inner and outer pipe walls≤ 30 ℃ (Placed at room temperature for a specified period of time) |
DL/T 802.1-2023 |
Joint Sealing Performance | No water leakage or seepage at joints | DL/T 802.1-2023 |
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