China Kingflex colorful insulation foam rubber pipe Factories, Pricelist

Rubber as the main raw material ,no fiber ,non-formaldehyde, non-CFC and other ozone-depleting refrigerant ,can be directly exposed to the air, nor harm for human health.widely applied in central air-conditioning system water pipelines ,ducts ,hot water pipeline and crafts pipe line.
  •  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

Technical Data Sheet
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
Insulation Material Performance
"To win with quality and to be honest with reliable service" is the management theory we always adhere to. Our rubber foam insulation products are selling well in Europe, Russia, the Mid East, Southeast Asia, South and North America, and Australia.
Rubber foam products are widely used in central air-conditioning system pipelines and equipment, living hot water pipes and equipment, industrial low-temperature piping and equipment, as well as refrigeration systems. In particular, they apply in electronics, clean food facilities, chemical plants, and important public buildings where higher requirements of cleanliness and fire performance are demanded.
Rubber Foam Application
Insulation Material Production
Frequently Asked Questions (FAQ)
What is the temperature range for these rubber foam insulation products?

The rubber foam insulation operates efficiently within a temperature range of -50°C to 110°C, tested in compliance with the GB/T 17794-1999 standard.

What are the fire safety ratings of the material?

The insulation material achieves Class 0 and Class 1 fire ratings according to BS 476 Part 6 & 7 standards, indicating superior fire retardant performance.

What is the thermal conductivity of the rubber foam?

Tested under ASTM C 518, the thermal conductivity values are ≤0.030 W/(m.k) at -20°C, ≤0.032 W/(m.k) at 0°C, and ≤0.036 W/(m.k) at 40°C, ensuring excellent thermal efficiency.

How does the material perform against moisture and water vapor?

The product features highly resistant water vapor permeability (≤0.91×10⁻¹³ Kg/(m.s.pa), with μ ≥10000) and a maximum water absorption of 20% by volume (ASTM C 209), preventing moisture build-up.

Is the insulation material resistant to environmental factors?

Yes, the material exhibits excellent resistance to environmental factors, scoring "Good" for fungi resistance (ASTM 21), ozone resistance (GB/T 7762-1987), and resistance to UV rays and weathering (ASTM G23).

Where are these rubber foam insulation products typically applied?

They are widely applied in central air-conditioning pipelines, hot water pipes, industrial low-temperature systems, refrigeration lines, as well as environments with high cleanliness and fire safety demands like electronics, food production plants, chemical factories, and public buildings.

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