Kingflex Kingflex

Wholesale Foam Rubber Foam Insulation Tube Supplier, Pricelist

Kingflex NBR/PVC INSULATION TUBE are used for the heat-insulating and heat-preservation of shell of big tanks and piping in the construction,business and industry,heat insulation of air ducts of central air conditioners, heat insulation of joint pipes of household air conditioners and automobile air conditioners. ●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).

Product Description

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

Excellent performance

The insulated pipe is made of NBR and PVC. It doesn't contain fibrous dust, benzaldehyde and chlorofluorocarbons. Moreover, it has low conductivity & heat conductivity, good moisture resistance, and fireproof.

Widely used

The insulated pipe can be widely used in cooling unit and equipment of central air conditioning, freezing water pipe, condensing water pipe, air ducts, hot-water pipe and so on.

Easily to be installed

The insulated pipe not only can be easily installed with the new pipeline, but also can be used in the existing pipeline. The only thing you need to do is to cut it, then glue it. Moreover, it doesn't have negative influence of the performance of the insulated pipe.

Complete models to choose

The wall thickness ranges from 9 mm to 50mm, and the inner diameter is from 6mm to 89mm.

Delivery on time

The products are stock and the quantity of supplying is large.

Personal service

We can offer the service according to the customers' requests.

Insulation Performance Showcase
We have attended domestic and international exhibitions. Like CR exhibition in Beijing and Shanghai every year. Canton fair, American, Brazil, Austria, Singapore, Korea, India, Japan and KZ ALMATY exhibition. We talk with the customers and give the professional suggestions for their inquiries in exhibition.

Frequently Asked Questions

What materials are used to make the insulated pipes?

The insulated pipes are made of NBR and PVC. They do not contain any fibrous dust, benzaldehyde, or chlorofluorocarbons, ensuring a safe and clean installation.

What is the operating temperature range for these insulated pipes?

The technical data supports a wide operating temperature range from -50°C to 110°C, tested in compliance with GB/T 17794-1999 standards.

What are the available sizing options for the pipe insulation?

We offer complete models with wall thicknesses ranging from 9 mm to 50 mm, and inner diameters spanning from 6 mm to 89 mm to suit various pipeline systems.

What fire ratings and test standards do these insulation materials meet?

The products achieve a Class 0 and Class 1 fire rating according to BS 476 Part 6 & 7. They also meet the 25/50 Flame Spread and Smoke Developed Index standards per ASTM E 84.

Are the insulated pipes resistant to outdoor weather conditions?

Yes. The insulation material shows excellent resistance to UV rays, ozone, and general weathering conditions, as certified by ASTM and GB/T standards.

How is the installation process managed for existing pipelines?

Installation is very simple. The insulation can be easily cut and glued directly onto existing pipelines without negatively affecting the product's thermal performance.

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