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Description
Heat Shrink Low Voltage Tubing GMW and GHW are medium wall and heavy wall black tubing. GMW tubes are used for environmental protection of low voltage cable termination and insulating the connectors for low voltage straight through joints/splice rated upto 1.1KV. GHW tubes are used for mechanical protection and outer sealing of underground straight through cable joints / splice upto 36KV.
- These tubes are manufactured from high quality cross inked polyolefin material.
- Maximum cut length available upto 1500 mm.
- Conforms to IEC 60684-3-247 standard.
| TECHNICAL SPECIFICATION |
| Properties | Value | Standard |
| Physical | ||
| Tensile Strength | 12 N/mm² (MPA)(min.) | ASTM D638 |
| Ultimate Elongation | 350 (Min.) | ASTM D638 |
| Longitudinal Change | -10 (Max.) | ASTM D2671 |
| Density | 1.15 ± 0.2 gm/cm³ | ASTM D792 |
| Hardness | 45 ± 10 Shore D | ASTM D2240 |
| Water Absorption | 0.5 % (max.) | ASTM D570 |
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Low Voltage Tubes