Wholesale Kingflex pipe insulation is made from the NBR and PVC Factory, Factories

Kingflex pipe insulation 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. 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

⚙️ Key Features & Applications
Closed-cell Structure
Low Heating Conductivity
Low thermal conductivity, Effective reduction of thermal losses
Fireproof, soundproof, flexible, elastic
Protective, anti-collision
Simple, smooth, beautiful and Easy Installation
Environmentally safe
Application: air conditioning, pipe system, studio room, workshop building, construction, equipment etc
Kingflex Pipe Insulation Overview
Kingflex pipe insulation is a high-quality rubber plastic heat-insulating and heat-preservation material. It has the better thermal conductivity, Also has better heat insulation, energy saving property and best moisture resistance factor and longer service life. The standard products are black. Main application chilled water pipes, condense pipes, air ducts and hot-water pipes of air-conditioning equipment and heat preservation and insulation of central air-conditioning system and every kind of cold/hot medium piping.
Kingflex 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
Frequently Asked Questions (FAQ)
1. What are the key features of Kingflex pipe insulation?
Kingflex pipe insulation features a closed-cell structure, low heating conductivity, excellent thermal efficiency, and properties that make it fireproof, soundproof, flexible, and anti-collision. It is also environmentally safe and easy to install.
2. What temperature range is suitable for Kingflex pipe insulation?
According to the technical data, Kingflex pipe insulation performs exceptionally well within a temperature range of -50°C to 110°C, making it suitable for both cold and hot medium piping.
3. What is the fire safety rating of this insulation material?
Kingflex pipe insulation achieves a Class 0 & Class 1 fire rating according to BS 476 Part 6 & Part 7, and meets the 25/50 Flame Spread and Smoke Developed Index standards of ASTM E 84.
4. Where is Kingflex pipe insulation primarily applied?
It is primarily used for chilled water pipes, condense pipes, air ducts, and hot-water pipes in air-conditioning equipment. It is ideal for central air-conditioning systems and various piping systems in studio rooms, workshops, and buildings.
5. How does the closed-cell structure benefit the piping system?
The closed-cell structure provides high moisture resistance (with a water vapor permeability of ≤0.91×10 ﹣¹³ Kg/(m.s.pa) and μ value ≥10000), which effectively reduces thermal loss and prevents condensation.
6. Does the material resist environmental wear and aging?
Yes, Kingflex technical data proves it has good resistance to fungi (ASTM 21), ozone (GB/T 7762-1987), as well as UV rays and general weathering (ASTM G23), ensuring a long service life.

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