Kingflex Kingflex

Wholesale KINGFLEX INSULATION TUBE is an NBR PVC Manufacturers, Pricelist

KINGFLEX INSULATION TUBE is an NBR/PVC-based closed cell, flexible elastomeric foam insulation. It is environmentally-friendly as it is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde and fibers. An EPA-registered antimicrobial agent is incorporated into the product providing additional protection against mold, fungal and bacterial growth. 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).

Product Description

Technical Data Sheet
Technical Data Specification
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 Application & Details
Key Features

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 is fireproof.

Widely used

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

Easily installed

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

Complete models

A variety of choices: the wall thickness ranges from 6mm to 50mm, and the inside diameter is from 6mm to 89mm.

Delivery on time

The products are in stock and the supply quantity is large, ensuring swift delivery schedules are met consistently.

Personal service

Customized solutions can be offered to fulfill different requests according to the customers' needs.

Frequently Asked Questions
What materials are used to manufacture these insulated pipes?

The insulated pipes are made of NBR (Nitrile Butadiene Rubber) and PVC (Polyvinyl Chloride). They do not contain any fibrous dust, benzaldehyde, or chlorofluorocarbons.

What is the working temperature range of the insulation material?

According to test methods, the insulated pipes have a safe operating temperature range spanning from -50°C to 110°C.

What are the main applications of these NBR/PVC insulated pipes?

They are widely applied in cooling units, central air conditioning systems, freezing water pipelines, condensing water pipes, air ventilation ducts, and hot-water piping systems.

How easy is the installation process for existing pipelines?

The installation is extremely simple. For existing pipelines, you only need to cut the insulated sleeve, fit it over the pipe, and glue the seam. This process does not impact the insulation performance.

What sizing options are available for wall thickness and diameter?

The product line features complete models with wall thicknesses ranging from 6mm to 50mm, and inside diameters ranging from 6mm to 89mm.

Do these insulated pipes offer fire resistance?

Yes. They meet fire rating standards Class 0 & Class 1 (tested via BS 476 Part 6 & 7) and have a Flame Spread and Smoke Developed Index of 25/50 (ASTM E 84).

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