China Rubber Foam Insulation For Ultra Low Temperature Pipeline System Factory, Pricelist

Multi-layer composite structure: ULT for inner layer; LT for outer layer. Main material: ULT—alkadiene polymer; color in Blue LT—NBR/PVC; color in Black

Product Description

Cryogenic insulation application 1
Cryogenic insulation application 2
Cryogenic insulation application 3

This solution system overcomes stress at low temperatures and provides maximum mechanical performance.

Thermal insulation performance diagram 1
Thermal insulation performance diagram 2
Thermal insulation performance diagram 3
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 60-80 Kg/m³ 40-60 Kg/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

Kingflex ULT is a flexible, high density and mechanically robust, closed cell cryogenic thermal insulation material based on extruded elastomeric foam. The product has been specially developed for use on the import/export pipelines and process areas of liquefied natural gas (LNG) facilities. It is part of Kingflex Cryogenic multi-layer configuration, providing low temperature flexibility to the system.

Dimensions & Sizing Options
Inches mm Size (L * W) ㎡ / Roll
3/4" 20 10 × 1 10
1" 25 8 × 1 8
Cryogenic insulation application 4
Cryogenic insulation application 5
Cryogenic insulation application 6
Cryogenic insulation application 7
Cryogenic insulation application 8
Cryogenic insulation application 9
Frequently Asked Questions (FAQ)
What is the primary application of Kingflex ULT?

Kingflex ULT is specially designed for cryogenic thermal insulation, specifically for import/export pipelines and process areas of liquefied natural gas (LNG) facilities, where low-temperature flexibility is highly required.

What is the operating temperature range for these materials?

Kingflex ULT is recommended for operation in temperatures ranging from -200°C to 125°C, while Kingflex LT is suitable for operations ranging from -50°C to 105°C.

Why is the closed-cell structure important for cryogenic insulation?

Both Kingflex ULT and LT feature a closed-cell ratio of over 95%. This high percentage prevents moisture penetration and maintains thermal efficiency under extreme thermal stress.

Does this insulation system prevent corrosion under insulation (CUI)?

Yes. With a pH value of ≥8.0 (tested under ASTM C871) and low water vapor permeability, the material minimizes the risk of corrosion on underlying pipelines.

How is the thermal conductivity of Kingflex ULT tested?

The thermal conductivity is tested according to the ASTM C177 standard, achieving 0.021 W/(m·K) at -165°C, ensuring exceptional thermal performance at cryogenic temperatures.

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