Duct Wires is used in all types of flexible ducts-Made of plastic, polyester fibre, metallised. Main function of all duct wires is to maintain the shape of the duct and ease of installation and commissioning.
| Nominal Diameter |
Size Tolerances |
Nominal Diameter |
Tensile Tolerance |
Bronze Coating weight |
Zinc Coating weight (min) |
||||
|---|---|---|---|---|---|---|---|---|---|
| mm | inch | mm | inch | N/mm2 | KPSI | N/mm2 | KPSI | gm/kg | g/m2 |
| 0.80 | 0.0315 | +/-0.02 | +/-0.0008 | 1275-1960 | 185-284 | +200 | +29 | 0.30-1.00 | 70 |
| 0.90 | 0.0354 | +/-0.02 | +/-0.0008 | 1275-1960 | 185-284 | +200 | +29 | 0.30-1.00 | 70 |
| 1.00 | 0.0394 | +/-0.02 | +/-0.0008 | 1275-1960 | 185-284 | +200 | +29 | 0.30-1.00 | 80 |
| 1.00 | 0.0394 | +/-0.02 | +/-0.0008 | 1275-1960 | 185-284 | +200 | +29 | 0.30-1.00 | 80 |
| 1.20 | 0.0472 | +/-0.02 | +/-0.0008 | 1275-1960 | 185-284 | +200 | +29 | 0.25-0.80 | 90 |
| 1.40 | 0.0551 | +/-0.02 | +/-0.0008 | 1275-1960 | 185-284 | +200 | +29 | 0.25-0.80 | 100 |
| 1.60 | 0.0630 | +/-0.03 | +/-0.00012 | 1275-1960 | 185-284 | +200 | +29 | 0.15-0.60 | 100 |
| 1.80 | 0.0709 | +/-0.03 | +/-0.00012 | 1275-1960 | 185-284 | +200 | +29 | 0.15-0.60 | 100 |
| 2.00 | 0.0787 | +/-0.03 | +/-0.00012 | 1275-1960 | 185-284 | +200 | +29 | 0.15-0.60 | 115 |