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Excellent Performance
Made of premium nitrile rubber and polyvinyl chloride. Entirely free of fiber dust, benzaldehyde, and chlorofluorocarbons.
⚡
High Resistance
Features low electrical and thermal conductivity, combined with excellent moisture and reliable fire resistance.
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Durable & Strong
Engineered with high tensile strength. Promotes anti-aging and anti-corrosion properties for long-term service.
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Easy Installation
Can be easily installed on both new and existing piping. Simply cut and glue with zero impact on overall insulation performance.
Rubber foam product is generally black in color, with other colors available upon request. The product comes in tube, roll, and sheet form. The extruded flexible tubes are specially designed to fit the standard diameters of copper, steel, and PVC piping. Sheets are available in standard precut sizes or in rolls.
Technical Data Sheet
| Technical Data |
| Property |
Unit |
Value |
Test Method |
| Temperature range |
°C |
(-50 - 110) |
GB/T 17794-1999 |
| Density range |
Kg/m3 |
45-65Kg/m3 |
ASTM D1667 |
| Water vapor permeability |
Kg/(m.s.pa) |
≤0.91×10 ﹣¹³ |
DIN 52 615 / BS 4370 Part 2 1973 |
| μ |
- |
≥10000 |
|
| Thermal Conductivity |
W/(m.k) |
≤0.030 (-20°C) |
ASTM C 518 |
| ≤0.032 (0°C) |
| ≤0.036 (40°C) |
| Fire Rating |
- |
Class 0 & Class 1 |
BS 476 Part 6 part 7 |
| Flame Spread and Smoke Developed Index |
- |
25/50 |
ASTM E 84 |
| Oxygen Index |
- |
≥36 |
GB/T 2406, ISO4589 |
| Water Absorption, % by Volume |
% |
20% |
ASTM C 209 |
| Dimension Stability |
- |
≤5 |
ASTM C534 |
| Fungi resistance |
- |
Good |
ASTM 21 |
| Ozone resistance |
Good |
GB/T 7762-1987 |
| Resistance to U.V. and weather |
Good |
ASTM G23 |
💡 What materials are used to construct the insulation pipes?
The insulation pipes are made of high-quality nitrile rubber and polyvinyl chloride. They are completely free of fiber dust, benzaldehyde, and chlorofluorocarbons.
💡 What are the key performance benefits of these foam products?
These products offer low electrical and thermal conductivity, excellent moisture resistance, strong fire resistance, high tensile strength, and durable protection against corrosion and aging.
💡 How easy is the installation process?
Installation is very simple. They can be easily applied to both new and existing piping by cutting and gluing them. This process does not negatively impact the performance of the insulation tube.
💡 What product formats and colors are available?
The products are generally black (with other colors available on request) and come in extruded flexible tube, roll, and sheet forms. The tubes are designed to fit standard copper, steel, and PVC pipes.
💡 What is the fire rating and temperature limit of this product?
The product has a Class 0 & Class 1 fire rating and is tested to operate within a temperature range of -50°C to 110°C according to standard technical specifications.
💡 Does this rubber foam resist environmental hazards like UV or fungi?
Yes, technical tests show that the product exhibits good resistance to fungi (ASTM 21), ozone (GB/T 7762-1987), and weather/U.V. exposure (ASTM G23).
Kingflex
