Products
Calcium Silicate Pipe Insulation
• Raw materials: Calcium hydroxide and quartz sand
• Density: 170-500 kg/m³
• Thickness: 25-100mm
• Length: 600mm
• Asbestos: 100% Non Asbestos
• Function: Thermal insulation, Fire proof
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Product Introduction
Calcium silicate pipe insulation is a new type of white, hard insulation material. It has the characteristics of light bulk density, high strength, small thermal conductivity, high temperature resistance, corrosion resistance, ability to cut and saw, etc.
Calcium silicate pipe insulation is designed for the thermal insulation of high-temperature pipes and process equipment. It is commonly used in power plants, petrochemical facilities, refineries, metallurgical plants and marine applications.
Features:
- When the bulk density is similar, this product has the highest strength among inorganic hard insulation materials.
- Good dimensional stability within the recommended service-temperature range.
- Low thermal conductivity helps reduce heat loss in high-temperature piping systems.
- This product is asbestos-free and meets environmental protection requirements.
Technical Data:
| Item | Unit | Data |
| Density | kg/m3 | 170-500 |
| Flexural strength | MPa | ≥0.35 |
| Compressive Strength | MPa | ≥0.7 |
| Linear Shrinkage | % | ≤2.0 |
| Thermal Conductivity(100 °C) | W/(m.k) | ≤0.065 |
| Service Temperature(max) | ℃ | 650 |
| Moisture Content | % | ≤7.5 |




