The Dual Wall Heat Shrink Tube is a high-quality product designed for reliable insulation and electrical performance in low voltage (LV) and medium voltage (MV) cable joints. Engineered for demanding applications, this tube combines robust materials and precise functionality to ensure exceptional performance in electrical insulation and protection.
This Dual Wall Heat Shrink Tube is ideal for electrical professionals working on MV cable systems. It provides reliable insulation for cable joints, making it a preferred choice for installations requiring durability and performance under high voltage.
| Size | Expanded | After Recovery | Standard Package | |||
|---|---|---|---|---|---|---|
| Inch | mm | Inner Diameter Min(mm) | Inner Diameter Max(mm) | Total Wall Thickness (mm) | Adhesive Thickness (mm) | Spool Length M/spool |
| 1/ 8 | 3.2 | 3.2 | 1 | 0.90±0.30 | 0.40±0.20 | 200 |
| 3/16 | 4.8 | 4.8 | 1.6 | 1.05±0.30 | 0.40±0.20 | 100 |
| 1/ 4 | 5.4 | 5.4 | 2.2 | 1.25±0.30 | 0.45±0.20 | 100 |
| 5/16 | 7.9 | 7.9 | 2.7 | 1.35±0.30 | 0.45±0.20 | 100 |
| 3 /8 | 9.5 | 9.5 | 3.2 | 1.45±0.30 | 0.50±0.20 | 50 |
| 1 /2 | 12.7 | 12.7 | 4.2 | 1.65±0.30 | 0.50±0.20 | 1.22 OR 25M/Roll |
| 5 /8 | 15 | 15 | 5.2 | 1.80±0.30 | 0.55±0.30 | 1.22 OR 25M/Roll |
| 3 /4 | 19.1 | 19.1 | 6.3 | 1.95±0.30 | 0.60±0.30 | 1.22 OR 25M/Roll |
| 1 | 25.4 | 25.4 | 8.5 | 2.00±0.40 | 0.60±0.30 | 1.22 OR 25M/Roll |
| 1-1/4 | 30 | 30 | 10.2 | 2.15±0.40 | 0.65±0.30 | 1.22 OR 25M/Roll |
| 1-1/2 | 39 | 39 | 13.5 | 2.45±0.40 | 0.75±0.30 | 1.22 OR 25M/Roll |
| 2 | 50 | 50 | 17 | 2.75±0.40 | 0.80±0.30 | 1.22 OR 25M/Roll |
| Property | Test method | Standard | Typical Performance |
|---|---|---|---|
| Tensile strength(Mpa) | ASTM D2671 | ≥ 10.4 | 13.85 |
| Elongation(%) | ASTM D2671 | ≥ 200 | 454.62 |
| Tensile strength after aging(Mpa) | UL224 158 ℃X168hr | ≥ 7.3 | 12.36 |
| Elongation after aging (%) | UL224 158 ℃X168hr | ≥ 100 | 392.54 |
| Dielectric strength(kV/mm) | IEC 60243 | ≥ 15 | 19.17 |
| Volume resistivity( Ω.cm) | IEC 60093 | ≥ 1X1014 | 1.98 X1014 |
| Adhesive | |||
| Water Absorption | ASTM D570 | ＜ 0.2% | |
| Softening Point( ℃) | ASTM E28 | 95±5 | |
| Strength of pearing (PE) | ASTM D 1000 | 120N/25mm | |
| Strength of pearing (AL) | ASTM D 1000 | 80N/25mm | |
Features –
● 3:1&4:1 shrink ratio
● Highly flame retardant
● Superior sealing against water, moisture or other contaminants
● High shrink ratio allows for coverage of irregularly shaped connectors and components
● Superior sealing against water, moisture and other contaminants
● Continuous operating temperature:-55℃-135℃
● Fully shrink temperature:≥125℃
● Meets MIL-DTL-23053/4
Application –
Ideal for applications where both exceptional
flame retardancy and environmental sealing capabilities are required.
AXIS House, Plot# 149-BCD,
Kandivali Co-Op Industrial Est. Ltd., Kandivali (W), Mumbai – 400067,
India.
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