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Flame Resistant PIR Pipe Insulation Easy Cutting Good Thermal Stability
| Place of Origin | Changzhou, Jiangsu,China |
|---|---|
| Brand Name | Kaff Rees |
| Certification | SGS |
| Minimum Order Quantity | 20 Cubic Meters |
| Price | Negotiable |
| Packaging Details | Carton packaging/Wooden case packaging/according to the requirements |
| Delivery Time | Negotiable |
| Payment Terms | EXW/FOB/CIF |
| Supply Ability | According to products |
Product Details
| Feature | Good Thermal Stability | Cold Insulation Material | Polyisocyanurate PIR |
|---|---|---|---|
| Name | PIR Pipe Insulation | PH Value | 5.5-7 |
| Service Temp. | -196～+120℃ | Application | Low Temperature Industries |
| Highlight | polyisocyanurate pipe insulation,polyiso pipe insulation |
||
Product Description
Flame Resistant PIR Pipe Insulation - Easy Cutting with Good Thermal Stability
Kaff Rees provides professional insulation solutions from -196℃ to +400℃, specializing in R&D, production, and distribution of insulation materials and pipe support systems. Our comprehensive product portfolio covers all support situations, operational loads, and temperature ranges for industrial insulation systems in petrochemical, coal chemical, LNG, low temperature, cold air, subway, and other construction applications.
Polyisocyanurate (PIR) is a foaming material made by polymerizing isocyanate and polyether. With superior physical and fire resistance properties compared to polyurethane, PIR offers excellent thermal conductivity and dimensional stability, making it an ideal organic hard thermal insulation material.
Key Features
- Fire resistance rated as B1
- Operating temperature range: -196℃ to +120℃
- Excellent dimensional stability
- Customizable cutting in panels and pipes to meet specific requirements
Technical Properties
| Item | Unit | Technical Data | Test Mode |
|---|---|---|---|
| Density | kg/m3 | ≥40 | ASTM D1622 / ISO 845 |
| Thermal Conductivity | W/(m*K) |
≤0.035 (+100℃) ≤0.029 (+50℃) ≤0.025 (+10℃) ≤0.024 (0℃) ≤0.023 (-50℃) ≤0.022 (-100℃) ≤0.017 (-150℃) ≤0.016 (-170℃) |
ASTM C177 |
| Compressive Strength | kPa |
+23℃: ≥200 -165℃: ≥280 |
ASTM D 1621 |
| Tensile Strength | kPa |
+23℃: ≥320 -165℃: ≥265 |
ASTM D 1623 |
| Flame Spread Index | ﹤25 | ASTM E84 | |
| Oxygen index | ≥30 | GB/T 2406.2 | |
| Water Absorption by Vol. | % | ≤2 | ASTM D2842 |
| Water Vapor Permeability | ng/(Pa*s*m) | ≤5.5 | ASTM E96 |
| Closed Cell Ratio | % | ≥95 | ASTM D6226 |
| Lineal Thermal Expansion Coefficient | m/(m*K) | ≤70×10-6 | ASTM D696 |
| PH Value | 5.5-7 | ASTM C871 | |
| Chloride Content | ppm | ≤60 | GB/T 11835 |
| Elastic Modulus | MPa | ≤16 | ASTM D1623 |
| Service Temp. | ℃ | -196～+120 |
Applications
PIR is an ideal organic low-temperature heat insulation material with excellent thermal conductivity and dimensional stability. Suitable for a wide temperature range, it is widely used in LNG, ethylene, cold storage, and other low-temperature industries.
Typical PIR Insulation System Structure
- PIR Shell: inner layer + middle layer (if necessary) + outer layer
- Secondary Vapor Barrier: PAP aluminum foil
- Main Vapor Barrier: mastic + fiberglass meshes + mastic
- Metal Protective Layer: aluminum alloy plate, stainless steel plate, aluminized steel plate, GRP
- Sealant: HS-10-02, Foster 95-50, etc
- Strapping Material: stainless steel tape, sub sensitive tape
Packing and Storage
- Store in a dry, lightproof, shady, and ventilated place
- Keep away from heat sources and protect from sun exposure
- Inner package: black polyethylene bags
- Outer package: cartons
Handling Cautions
- Handle PIR gently - avoid rolling, collision, and heavy pressure during movement
- When applying to pipe and equipment insulation, fasten with glass fiber tape or steel band
- Use a saw for cutting during application
Production Flow
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