Wholesale Waterproof Rubber Foam Insulation Pipe Manufacturers, Quotes

Product Description

NBR PVC rubber foam insulation tube has excellent heat resistance, oxidation resistance, oil resistance, corrosion resistance, and atmospheric aging resistance. It has been widely used in aerospace, aviation, automotive, petroleum, and household appliances.

  • 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).
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
Rubber foam insulation tube
Rubber foam insulation detail
Key Features
  1. Excellent fire-resistance performance & Sound absorption.
  2. Low thermal conductivity (K-Value).
  3. Good moisture resistance.
  4. No crust rough skin.
  5. Good pliability and good anti-vibration.
  6. Environmentally friendly.
  7. Easy to install & Nice appearance.
  8. High oxygen index and low smoke density.
Insulation performance
Insulation properties
Insulation dimensions
Commitments & Services
  • High quality, this is the soul of our company to exist.
  • Do more and fast for customer, this is our method.
  • Only when customer win, we win, this is our idea.
  • We offer sample free of charge.
  • 24hours quick response when there is emergency.
  • Quality guarantee, never be afraid of quality problem, we take response from the beginning to the end.
  • Product sample is available.
  • OEM is welcome.
Frequently Asked Questions (FAQ)
What are the main applications of NBR PVC rubber foam insulation tubes?
They are widely used in aerospace, aviation, automotive, petroleum, and household appliances due to their excellent heat, oxidation, and corrosion resistance.
What wall thicknesses and lengths are available?
Nominal wall thicknesses range from 1/4” to 2” (6mm to 50mm), and standard lengths are available in 6ft (1.83m) or 6.2ft (2m).
What is the fire rating and thermal conductivity of the material?
It has a Fire Rating of Class 0 & Class 1 (tested to BS 476 Part 6 & 7). Its thermal conductivity is ≤0.032 W/(m.k) at 0°C.
How does this insulation tube perform against moisture and weather?
It features low water vapor permeability, excellent moisture resistance, and rated "Good" for ozone, UV, and weather resistance.
Can I get product samples or request OEM manufacturing?
Yes, product samples are available and offered free of charge. OEM custom manufacturing is also welcome.

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