Brand Name: zhongya
Model Number: P-032
Place of Origin: Jiangsu, China (Mainland)
NBR/PVC rubber foam tubes for insulation |
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Characteristics: |
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1. Closed-cell Structure. |
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2. Low Heating Conductivity. |
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3. Low Water Absorption Rate. |
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4. Good Fireproof and Soundproof Performance. |
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5. Good Aging Resistance Performance. |
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6. Simple and Easy Installation. |
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Application: |
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Be used to retard heat transmission and control condensation from chilled-water and refrigeration systems. It also efficiently reduces heat transfer for hot-water plumbing and liquid-heating and dual-temperature piping |
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It is ideal for applications in: |
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Ductwork |
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Dual temperature and low pressure steam lines |
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Process piping |
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Air-conditioner, including hot gas piping |
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Technical specifications: |
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Property |
Unit |
Value |
Density range |
kg/m³ |
50~100 |
Flammability |
- |
B1 |
Oxygen index |
% |
≥33 |
Thermal conductivity |
- |
- |
Average tempreture -20°C 0°C 40°C |
w(m.k) |
≤0.032 ≤0.035 ≤0.037 |
Moisture resistance factor |
- |
≥5x10³ |
Water absorption ratio in vacuum |
% |
≤10 |
Dimension stability 105°C ±3°C, 7d |
- |
≤10 |
Ozone resistance 200h |
% |
Good, not cracking |
Compress resilience ratio Compression ratio 50% Compression time 72h |
% |
≥70 |
Aging resistance |
- |
150 hours, slight wrinkles, no cracks, holes or distortion |
Dimensions |
- |
Pipes/tubes are in 1.83 mtr or 1.85 mtr length Sheet in rolls 1 mtr or 2 mtr width |