Wholesale Flexible Rubber Foam Insulation Pipe Suppliers, Quotes

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Wholesale Flexible Rubber Foam Insulation Pipe Suppliers, Quotes

Kingflex rubber foam insulation tube is made from the nitrile-butadiene rubber (NBR) and polyvinyl chloride(PVC) as main raw material and other high quality auxiliary materials through foaming, which is closed cell elastermic material，fire resistance, UV-anti and environmental friendly. It can be widely used for air condition, construction, chemical industry, medicine, light industry and so on. 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).

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Product Description

Excellent fire-resistance performance & Sound absorption

Low thermal conductivity (K-Value)

Good moisture resistance

No crust rough skin

Good pliability and good anti-vibration

Environmentally friendly

Easy to install & Nice appearance

High oxygen index and low smoke density

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

Product Gallery

Customization Steps

It is better to send us your drawing first, as most of our products are customized

Please inform the work environment and your other requirements (e.g. size, material, hardness, color, tolerance, etc.) for quoting a right price.

A good price will be quoted after the confirmation of the details.

Before mass production, a sample checking is a must to ensure everything is going right as

Frequently Asked Questions

What are the primary advantages of this elastomeric material?

This material provides excellent fire resistance, sound absorption, low thermal conductivity, and good moisture resistance. Additionally, it is flexible, vibration-resistant, environmentally friendly, easy to install, and has a smooth skinless texture.

What is the thermal conductivity (K-Value) of the product at different temperatures?

According to ASTM C 518 test standards, 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.

What temperature range can this elastomeric material withstand?

The material is tested under GB/T 17794-1999 standards and can operate within a temperature range of -50°C to 110°C.

What are the fire safety ratings of this insulation product?

The material achieves a Class 0 & Class 1 fire rating in accordance with BS 476 Part 6 and Part 7. It also has a high Oxygen Index (≥36) and a low Flame Spread/Smoke Developed Index of 25/50 under ASTM E 84.

How does the material perform against environment factors like ozone, weathering, and fungi?

Based on standardized tests (ASTM 21, GB/T 7762-1987, and ASTM G23), the material demonstrates "Good" resistance to fungi, ozone, U.V., and weathering.

How can I obtain a price quote for a customized requirement?

First, send us your detailed drawing. Inform us about the operating environment and other specific requirements such as size, material, hardness, color, and tolerances. Once the details are confirmed, we will quote the price and perform a sample check before mass production.