Millifactories
NEMA STANDARD UPVC Electrical Conduit & Tubing and Utilities
These standards specify unplasticised polyvinyl chloride (UPVC) utilities duct for underground installation for telecommunication and electrical wire and cable. They also specify electrical conduit and tubing for above and underground us.
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Conduit + Tubing NEMA TC-2 |
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Nominal Size Inch |
Wall Thickness (mm) |
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|
EPT |
EPC 40 |
EPC 80 | ||||
|
Min |
Max |
Min |
Max |
Min |
Max |
|
|
1/2 |
1.52 |
2.03 |
2.77 |
3.28 |
3.73 |
4.24 |
|
3/4 |
1.52 |
2.03 |
2.87 |
3.38 |
3.91 |
4.24 |
| 1 | 1.52 | 2.03 | 3.38 | 3.89 | 4.55 | 5.08 |
| 1 1/4 | 1.78 | 2.29 | 3.56 | 4.06 | 4.85 | 5.43 |
| 1 1/2 | 2.03 | 2.54 | 3.68 | 4.19 | 5.08 | 5.69 |
| 2 | 2.54 | 3.05 | 3.91 | 4.42 | 5.54 | 6.20 |
| 2 1/2 | 2.79 | 3.30 | 5.16 | 5.77 | 7.01 | 7.85 |
| 3 | 3.18 | 3.68 | 5.49 | 6.15 | 7.62 | 8.53 |
| 4 | 3.81 | 1.32 | 6.02 | 6.73 | 8.56 | 9.58 |
| 6 | - | - | 7.11 | 7.98 | 10.97 | 12.29 |