China Fireproof Rubber Foam Insulation Pipe Supplier, Quotes

Product Description

Kingflex mainly specialized in insulation rubber foam product, it has closed cell construction and many great features such as low thermal conductivity, elastomeric, hot and cold resistant, fire retardant, waterproof, shocks and sound absorption and so on. Kingflex rubber materials is widely used in large central air conditioning system, chemicals, electrical industries such as the types of hot and cold media pipeline, all kinds of fitness equipment jacket/pads and so on to achieve lower cold loss.

  • 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)
Kingflex insulation product
Technical Specifications
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
Kingflex Insulation Application
Kingflex Insulation Detail
Packaging & Manufacturing

Kingflex rubber foam insulation tubes are packed in standard export cartons, Sheet rolls are packed in standard export plastic bag.

Kingflex Packaging
Kingflex Factory Production
Kingflex Shipment Loading
Frequently Asked Questions (FAQ)
What are the primary features of Kingflex rubber foam insulation?
Kingflex rubber foam insulation features a closed-cell construction, low thermal conductivity, high elasticity, resistance to heat and cold, fire retardancy, waterproofing properties, as well as shock and sound absorption.
What applications is this rubber foam insulation suitable for?
It is widely used in large central air conditioning systems, chemical and electrical industries for hot/cold media pipelines, and as jackets or pads for fitness equipment to minimize thermal loss.
What sizes and thicknesses are available for the insulation?
The nominal wall thicknesses range from 1/4”, 3/8″, 1/2″, 3/4″, 1″, 1-1/4”, 1-1/2″ to 2” (6mm to 50mm). The standard lengths are either 6ft (1.83m) or 6.2ft (2m).
What fire rating standard does the insulation meet?
Kingflex insulation achieves Class 0 & Class 1 fire ratings according to BS 476 Part 6 and Part 7 testing, and has a flame spread and smoke developed index of 25/50 per ASTM E 84.
How are Kingflex insulation tubes and sheet rolls packaged?
Kingflex rubber foam insulation tubes are packed in standard export cartons, while sheet rolls are packed in standard export plastic bags to ensure protection during transport.

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