Applications
Low temperature storage tank; industrial gas and agricultural chemical production plants; platform pipe; gas station; nitrogen plant...
Technical Specifications & Physical Properties
| Property |
Base material |
Standard / Test Method |
| Kingflex ULT |
Kingflex LT |
| Thermal Conductivity |
-100°C, 0.028 -165°C, 0.021 |
0°C, 0.033 -50°C, 0.028 |
ASTM C177 |
| Density Range |
60-80Kg/m3 |
40-60Kg/m3 |
ASTM D1622 |
| Recommend Operation Temperature |
-200°C to 125°C |
-50°C to 105°C |
- |
| Percentage Of Close Areas |
>95% |
>95% |
ASTM D2856 |
| Moisture Performance Factor |
NA |
<1.96x10g(m.m.Pa) |
ASTM E 96 |
| Wet resistance Factor Ό |
NA |
>10000 |
EN12086 / EN13469 |
| Water Vapor Permeability Coefficient |
NA |
0.0039g/h.m2 (25mm thickness) |
ASTM E 96 |
| PH |
≥8.0 |
≥8.0 |
ASTM C871 |
| Tensile Strength Mpa |
-100°C, 0.30 -165°C, 0.25 |
0°C, 0.15 -50°C, 0.218 |
ASTM D1623 |
| Compressive Strength Mpa |
-100°C, ≤0.3 |
-40°C, ≤0.16 |
ASTM D1621 |
Key Advantages & Capabilities
Our facility operates 5 large production lines providing high-performance insulation solutions with the following features:
- Insulation that maintains its flexibility at very low temperatures down to -200â to +125â
- Reduces the risk of crack development and propagation
- Reduces the risk of corrosion under insulation
- Protects against mechanical impact and shock
- Low thermal conductivity performance
Dimension Specifications
| Kingflex Dimension |
| Inches |
mm |
Size (L * W) |
㥠/ Roll |
| 3/4" |
20 |
10 Ă 1 |
10 |
| 1" |
25 |
8 Ă 1 |
8 |
Frequently Asked Questions (FAQ)
What is the recommend operation temperature range for ULT and LT insulation?
Kingflex ULT is designed for extreme temperature settings ranging from -200°C to 125°C, making it optimal for cryogenic applications. Kingflex LT is recommended for applications within -50°C to 105°C.
How does Kingflex insulation prevent corrosion under insulation (CUI)?
The insulation features a closed-cell area percentage of over 95% and a high wet resistance factor (Ό >10000 for LT). This acts as a robust moisture barrier, significantly reducing water vapor intrusion and preventing corrosion beneath the insulation layer.
What are the thermal conductivity levels of these materials?
Tested under ASTM C177, Kingflex ULT exhibits low thermal conductivity values of 0.028 at -100°C and 0.021 at -165°C. Kingflex LT features thermal conductivity values of 0.033 at 0°C and 0.028 at -50°C.
Are the insulation materials resistant to mechanical impact at extremely low temperatures?
Yes. The materials are specifically engineered to retain high flexibility at very low temperatures down to -200â. This flexibility effectively minimizes the risk of structural cracks, impact damages, and shocks.
What standard roll sizes and dimensions are available?
Standard dimensions include 3/4" (20mm) thickness rolls sized at 10m x 1m (yielding 10㥠per roll), and 1" (25mm) thickness rolls sized at 8m x 1m (yielding 8㥠per roll).
What is the pH level of the insulation, and why does it matter?
Both Kingflex ULT and LT maintain a pH level of ≥8.0 (tested via ASTM C871). A neutral or slightly alkaline pH prevents chemical degradation of the underlying metallic pipes, offering extra protection against corrosion.