Heat Shrinkable Medium / Heavy Wall Tubes
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DESCRIPTIONSCompaq Tube are medium wall and heavy wall black tubing. CMW 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. CHW tubes are used for mechanical protection and outer sealing of underground straight through cable joints / splice upto 36KV. |
SALIENT FEATURES
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Properties | Value | Standard |
Physical | ||
Tensile Strength | 12 Mpa (N/mm2)(Min) | ASTM D638 |
Ultimate Elogation | 300 % (Min) | ASTM D 638 |
Longitudinal Change | +10 % (Min) | ASTM D 2671 |
Hardness | 45 Shore D | ASTM D2240 |
Thermal | ||
Accelerated Ageing | (1200C for 500 hrs | ASTM D2671 |
Tensil Strength | 10 Mpa N/mm2 (Min) | ASTM D638 |
Ultimate Elongation | 300% (Min) | ASTM D638 |
Low Temperature Flexibility -200C for 4 Hrs |
No Cracking | ASTM 2671 |
Heat shock (2500C for 30 Min) | No Cracking or flowing | ESI 09-11 |
Shrink Temperature | 1250C | IEC 216 |
Continous Temperature Limit | -400C to +1000C | IEC 216 |
Electrical | ||
Volume Resistivity | 1 x 1012 ohm cm Min | ASTM D257 |
Dielectric Constant | 15 (Min) | ASTM D150 |
Code | D | |
s | f | |
Min | Max | |
CSB-1 | 80 | 34 |
CSB-2 | 80 | 34 |
CSB-2A | 100 | 34 |
CSB-3 | 140 | 65 |