Urethane & Cryogenic Pipe Insulation
PIS Foam Pipe Insulation
Cryogenic −196°CLNG & LN₂ dutyDust-free cleanroomSemiconductor & food suitable
Service temperature
Medium-high−196°C to +250°C
Main applications
- From −196°C cryogenic to 250°C
- a dust-free insulation solution
Key Features
🌡️
A broad temperature range
Usable across the full range from −196°C to +250°C
🔬
Very low thermal conductivity
λ = 0.025 W/m·K — outstanding insulation performance
✅
Zero dust
A comfortable installation with no glass fiber dust
💧
Water resistant, corrosion preventing
A non-absorbent cell structure blocking moisture and corrosion at source
🛡️
ALGC heat-resistant finish
Clad in aluminum glass-fiber reinforced heat-resistant laminate
Specifications
| Product name | PIS (polyisocyanurate slab) form |
| Service temperature | −196°C to +250°C |
| Thermal conductivity | 0.025 W/m·K |
| Particle shedding | Zero dust |
| Water absorption | Non-absorbent (closed cell) |
| Surface finish | ALGC (aluminum glass-fiber reinforced heat-resistant laminate) |
| Form | Pipe cover (half-shell) or slab |
Applications
Food & pharmaceutical
- •Insulation of refrigeration and chilled piping
- •Low-temperature storage tanks and piping
- •Cleanroom pipe insulation
Semiconductor & precision industry
- •Cryogenic process lines (−170°C LNG and LN₂ piping)
- •Insulation of high-purity gas lines
- •Installation in dust-sensitive environments
Energy & power
- •High-temperature steam line insulation (to 250°C)
- •LNG storage and transfer plant
- •Cogeneration pipework
Low-temperature & refrigeration plant
- •Cold store pipework
- •Cryogenic liquefied gas piping
- •Condensation control on chilled water lines
Notes
- ※More than twice the insulation performance of glasswool on a λ basis.
- ※No glass fiber dust is released during installation, making it suitable for food, pharmaceutical and semiconductor environments.
- ※Size, thickness and cladding can all be customised — full specifications provided with your quotation.