China Kingflex foam ruber tube pipe insulation Pricelist, Quotes

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China Kingflex foam ruber tube pipe insulation Pricelist, Quotes

Kingflex foam ruber tube pipe insulation, 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. Standard product is black, It also efficiently reduces heat transfer for hot-water plumbing and liquid-heating and dual-temperature piping. It is ideal for applications in ductwork, dual temperature and low pressure steam line,process piping Air-conditioner, including hot gas piping. 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

Rubber foam insulation tube is a uniquely formed closed cell flexible elastomeric insulation, used to insulate heating, ventilating, air-conditioning, refrigerating (HVAC/R). The insulation tube is also CFC/HCFC free, non-porous, fiber free, dust free and resistant to mold growth. The recommended temperature range for insulation is -50℃ to +110℃.

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

Key Features & Benefits

Closed-cell Structure

Low Heating Conductivity

Low Water Absorption Rate

Good Fireproof and Soundproof

Good Aging Resistance

Simple and Easy Installation

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Frequently Asked Questions

What are the primary applications of this rubber foam insulation tube?

The rubber foam insulation tube is specifically designed to insulate heating, ventilating, air-conditioning, and refrigerating (HVAC/R) systems.

What is the recommended operating temperature range?

The recommended temperature range for this elastomeric insulation is from -50℃ to +110℃.

Is the insulation material environmentally friendly and safe?

Yes. The insulation tube is CFC/HCFC free, non-porous, fiber free, dust free, and highly resistant to mold growth.

What is the fire rating and flame spread performance?

According to the technical data, it achieved Class 0 and Class 1 fire ratings under the BS 476 Part 6 & Part 7 test standards. It also registers a 25/50 rating in the ASTM E 84 Flame Spread and Smoke Developed Index test.

How does the insulation stand up to external weather elements and fungi?

The material exhibits excellent performance with "Good" ratings for fungi resistance (ASTM 21), ozone resistance (GB/T 7762-1987), and resistance to U.V. and weather conditions (ASTM G23).

What is the water absorption rate and moisture permeability of the material?

It has a low water absorption rate of 20% by volume (tested via ASTM C 209) and a water vapor permeability of ≤0.91×10 ﹣¹³ Kg/(m.s.pa), ensuring robust moisture barrier performance.