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China NBR PVC pipe insulation is a flexible elastomeric thermal insulation Manufacturers, Factories
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China NBR PVC pipe insulation is a flexible elastomeric thermal insulation Manufacturers, Factories
NBR/PVC pipe insulation is a flexible, elastomeric thermal insulation with smooth skin on the outer surface. The expanded closed-cell structure of the synthetic nitrile rubber makes it an efficient thermal insulator for hot water and air conditioning pipes.
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).
Safe (neither stimulate the skin nor harm health), Excellent performance of acid-resisting and alkali-resisting.
Product Description
Flexible Foam Rubber Insulation Pipe is a black, flexible elastomeric foam tube used to conserve energy and prevent condensation on piping applications. The tube closed cell properties create exceptional thermal and acoustic insulation. It is designed for the insulation of large surfaces, ideal for the insulation of pipes of large diameters. By reducing the number of sections required they simplify installation, saving on time and labor costs. Facing: Pipe can be covered with aluminum foil and adhesive paper.
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
Q
What is the temperature range for the Flexible Foam Rubber Insulation Pipe?
The insulation pipe operates effectively within a temperature range of -50°C to 110°C, tested in compliance with GB/T 17794-1999 standards, making it highly versatile for various piping systems.
Q
How does the insulation pipe prevent condensation?
Thanks to its closed-cell properties and high water vapor permeability resistance (μ ≥ 10000), it prevents moisture penetration, which effectively prevents condensation on cold water piping systems.
Q
What fire safety ratings does this insulation achieve?
This elastomeric foam insulation pipe is designed with good fire-blocking capabilities, holding a Class 0 and Class 1 fire rating according to BS 476 Part 6 & 7, and a 25/50 Flame Spread/Smoke Developed Index (ASTM E 84).
Q
Can this insulation pipe be covered with protective facings?
Yes, the pipe can be covered with protective aluminum foil and self-adhesive paper facings to improve durability, aesthetics, and to simplify installation processes.
Q
Does the insulation material resist environmental degradation?
Yes, the material exhibits good resistance to fungi (ASTM 21), ozone (GB/T 7762-1987), as well as UV radiation and outdoor weather conditions (ASTM G23), ensuring a long service life.