Kingflex closed cell flexible rubber foam pipe insulation is the introduction of foreign cutting-edge technology and automatic production line, with excellent performance of nitrile rubber and polyvinyl chloride as the main material, through the special process of burying, curing, foaming and other processes produced.
Normal 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).
Reduce transmission of exterior sound to the interior
Absorb reverberating sounds within the building
Provide thermal efficiency
Keep the building warmer in winter and cooler in summer
Closed cell flexible rubber foam pipe insulation is made from NBR and PVC as main raw material and other high quality auxiliary materials through foaming. It can be widely used for air conditioning, construction, chemical industry, medicine, light industry and so on.
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
Frequently Asked Questions
What are the main advantages of closed cell flexible rubber foam insulation?
It offers low thermal conductivity, excellent moisture resistance, and great sound absorption. Additionally, it has a high fire rating and is extremely flexible, making it easy to install in various configurations.
What is the temperature range this insulation can withstand?
The material performs efficiently within a temperature range of -50°C to 110°C, making it suitable for both cooling systems and hot water pipes.
Does this insulation offer fire protection?
Yes, it achieves a Class 0 & Class 1 fire rating according to BS 476 Part 6 & 7 tests, which indicates excellent fire-resistance performance and low smoke density.
In which industries is this rubber foam insulation typically used?
It is widely used in air conditioning, construction, chemical processing, medicine manufacturing, and light industries for soundproofing and thermal insulation.
Is this material resistant to environmental factors like U.V. and mold?
Absolutely. The material shows high resistance to fungi growth, ozone, U.V. rays, and weathering, ensuring long-term durability in both indoor and outdoor environments.
Kingflex
