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pvc coated gi flexible conduit
The structure of our basic type flexible metal conduit, the outside layer is galvanized steel strip, and the middle layer is the steel strip, the inner layer is the water-tolerant electrical paper. And the pvc coated one is coated one layer of soft polyethylene (PVC) on the surface of basic metallic conduit by special method.
Product name: LV-5 (PVC Covered Waterproof Type) Plica tubeLV-5 PVC Covered Waterproof Type flexible metallic conduit is coated one layer of soft polyethylene (PVC) on the surface of LZ-4 metallic conduit by special method.
Besides owning characteristics of the LZ-type product, it has excellent water resistance, corrosion resistance and chemical resistance. It is applied to dark embedded and buried underground piping in damp places.
No. | I.D mm | O.D mm | O.D. Tolerancemm | Thickness of PVCmm | Length/rollm | Relevant Conduit | Relevant Conduit for Electric Wire | ||
mm | inch | mm | inch | ||||||
12# | 11.4 | 17.7 | ±0.2 | 0.6mm | 50 | 8 | 1/4 | 13 | 1/2 |
15# | 14.1 | 20.6 | ±0.2 | 0.6mm | 50 | 10 | 3/8 | 16 | 5/8 |
17# | 16.6 | 23.1 | ±0.2 | 0.6mm | 50 | 15 | 1/2 | 19 | 3/4 |
24# | 23.8 | 30.4 | ±0.2 | 0.6mm | 25 | 20 | 3/4 | 25 | 1 |
30# | 29.3 | 36.5 | ±0.2 | 0.6mm | 25 | 25 | 1 | 32 | 11/4 |
38# | 37.1 | 44.9 | ±0.4 | 0.6mm | 25 | 32 | 11/4 | 38 | 11/2 |
50# | 49.1 | 56.9 | ±0.4 | 0.8mm | 25 | 40 | 11/2 | 51 | 2 |
63# | 62.6 | 71.5 | ±0.6 | 0.8mm | 10 | 50 | 2 | 64 | 21/2 |
76# | 76.0 | 85.3 | ±0.6 | 0.8mm | 10 | 70 | 21/2 | 76 | 3 |
83# | 81.0 | 90.9 | ±0.8 | 1.0mm | 10 | 80 | 3 |
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101# | 100.2 | 110.1 | ±0.8 | 1.0mm | 5 | 100 | 4 |
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130# | 126.4 | 136 | ±1.0 | 1.5mm | 3 | 125 | 5 |
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Standards by JG/T3053-1998
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pvc coated gi flexible conduit