China Rubber Insulation For Cryogenic Pipeline Factory, Factories

Kingflex flexible ultra-low temperature adiabatic system has the inherent characteristics of impact resistance, and its cryogenic elastomer material can absorb the impact and vibration energy caused by the external machine to protect the system structure.

Product Description

Insulation Material Demonstration 1
Insulation Material Demonstration 2
Insulation Material Demonstration 3
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The impact from any part can be widely dispersed and attenuated by elastomer material, thus avoiding the risk of cracking due to stress concentration. Additionally, reducing the temperature change stress makes this cooling system superior to traditional materials such as foam glass, polyurethane PIR, and PUR.

Product Performance Chart 1
Product Performance Chart 2
Product Performance Chart 3
Property Base material Standard / Test Method
ULT Grade LT Grade
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 μ 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
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The flexible ULT insulation system does not require the use of fiber materials as expansion and contraction fillers (a construction method typical for rigid foam LNG pipes).

Product Dimensions
Inches mm Size (L * W) ㎡ / Roll
3/4" 20 10m × 1m 10
1" 25 8m × 1m 8
Application Scenario 1
Application Scenario 2
Application Scenario 3
Application Scenario 4
Application Scenario 5
Application Scenario 6

Frequently Asked Questions

1. What are the key benefits of using elastomer material for cryogenic insulation?

Elastomer materials excel at dispersing and absorbing physical impacts. This minimizes the risks of stress-concentration cracking and helps manage thermal expansion and contraction stress better than traditional rigid options like PIR, PUR, or foam glass.

2. Does the flexible ULT insulation system need fiber fillers for joints?

No. Unlike rigid foam LNG piping insulation systems, the flexible ULT insulation system does not require additional fiber materials to serve as expansion and contraction fillers, simplifying installation and maintenance.

3. What is the recommended temperature range for ULT and LT grades?

The ULT Grade is optimized for extreme cryogenic operations from -200°C to 125°C, while the LT Grade is designed for standard low-temperature conditions ranging from -50°C to 105°C.

4. How does the thermal conductivity perform at extremely low temperatures?

According to ASTM C177 testing standards, the ULT Grade achieves a low thermal conductivity of 0.028 W/(m·K) at -100°C, and drops further to 0.021 W/(m·K) at -165°C, ensuring high thermal performance.

5. What standard dimensions and thicknesses are available?

The flexible insulation comes in rolls with standard sizes of 10m x 1m for the 3/4" (20mm) thickness and 8m x 1m for the 1" (25mm) thickness option.

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