China Kingflex rubber foam pipe has low heat conductivity Supplier, Suppliers

Kingflex rubber foam pipe has low heat conductivity, closed-bubble structure, and good insulation effect; material and moisture completely cut off, non-absorbent, non-condensing, long service life, after SGS testing, the measured value is far below the EU standards on does not contain toxic substances, using health and safety, soft and beautiful appearance, easy to bend, convenient and quick construction, without other auxiliary materials. Nominal wall thicknesses of 1/4”, 3/8″, 1/2″, 3/4″,1″, 1-1/4”, 1-1/2″ and 2” (6, 9, 13, 19, 25 , 32, 40 and 50mm). Standard Length with 6ft (1.83m) or 6.2ft(2m).

Product Description

Rubber foam structure
Rubber foam insulation
Thermal insulation material
Flexible insulation tube
Close and even bubble structure
Low thermal conductivity
Cold resistance
Extremely low water vapor transmissibility
Low water absorbtive capacity
Great fireproof performance
Superior anti-age performance
Good flexibility
Stronger tear strength
Higher elasticity
Smooth surface
No formaldehyde
Shock absorption
Sound absorption
Easy to install
Temperature range: -40℃ to 120℃
Application diagram
Rubber foam pipe is widely used for every kind of cold or hot medium piping and containers in central control air condition, construction, chemical industry, medicine, light industry, textile process, metallurgy, boat, vehicle, electrical apparatus and other fields to reduce cold/hot loss.
Technical Data Sheet
Technical Data
Property Unit Value Test Method
Temperature range °C (-50 - 110) GB/T 17794-1999
Density range Kg/m3 45-65Kg/m3 ASTM D1667
Water vapor permeability Kg/(m.s.pa) ≤0.91×10 ﹣¹³ DIN 52 615 / BS 4370 Part 2 1973
μ - ≥10000 -
Thermal Conductivity W/(m.k) ≤0.030 (-20°C) ASTM C 518
≤0.032 (0°C)
≤0.036 (40°C)
Fire Rating - Class 0 & Class 1 BS 476 Part 6 part 7
Flame Spread and Smoke Developed Index - 25/50 ASTM E 84
Oxygen Index - ≥36 GB/T 2406, ISO4589
Water Absorption, % by Volume % 20% ASTM C 209
Dimension Stability - ≤5 ASTM C534
Fungi resistance - Good ASTM 21
Ozone resistance Good GB/T 7762-1987
Resistance to U.V. and weather Good ASTM G23
Production line
Quality inspection
Insulation stock
Warehouse display
Finished rolls
Packing process
Shipping load
Frequently Asked Questions
Q1: What is the operational temperature range of the rubber foam pipe?
The rubber foam pipe is suitable for a wide range of temperatures, performing reliably from -40℃ to 120℃ (with technical data range spanning -50°C to 110°C).
Q2: Does this insulation material meet fire protection standards?
Yes, it achieves a Class 0 and Class 1 fire rating according to BS 476 Part 6 & Part 7 standards, offering great fireproof performance and high safety margins.
Q3: How effective is the material against moisture and water vapor?
It has an extremely low water vapor transmissibility rate (≤0.91×10 ﹣¹³ Kg/(m.s.pa)) and a low water absorption capacity, making it excellent for prevent condensation in refrigeration lines.
Q4: Is the installation of the rubber foam pipe complex?
No, the product features excellent flexibility, higher elasticity, and a smooth surface, ensuring it is highly adaptable and easy to install on various pipe shapes and fittings.
Q5: Are there any harmful chemicals like formaldehyde in the product?
The product is formulated without formaldehyde, ensuring a safe installation environment and eco-friendly usage.
Q6: In which fields can this insulation material be applied?
It is widely applied in central air conditioning systems, construction, chemical processing, medical facilities, textile processes, metallurgy, marine boats, vehicles, and electrical apparatus piping to minimize thermal loss.

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