China Kingflex rubber foam insulation tube piping Manufacturer, Quotes

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China Kingflex rubber foam insulation tube piping Manufacturer, Quotes

Kingflex is established in 1979 to manufacture a comprehensive and flexible range of precisely advanced Rubber Foam Insulation products. Our insulation has outstanding thermal performance and strengthening resistance due to the high percentage, 98.5% NBR of closed cells.

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Product Description

Kingflex Dimension

Thickness		Width 1m		Width 1.2m		Width 1.5m
Inches	mm	Size(L*W)	㎡/Roll	Size(L*W)	㎡/Roll	Size(L*W)	㎡/Roll
1/4"	6	30 × 1	30	30 × 1.2	36	30 × 1.5	45
3/8"	10	20 × 1	20	20 × 1.2	24	20 × 1.5	30
1/2"	13	15 × 1	15	15 × 1.2	18	15 × 1.5	22.5
3/4"	19	10 × 1	10	10 × 1.2	12	10 × 1.5	15
1"	25	8 × 1	8	8 × 1.2	9.6	8 × 1.5	12
1 1/4"	32	6 × 1	6	6 × 1.2	7.2	6 × 1.5	9
1 1/2"	40	5 × 1	5	5 × 1.2	6	5 × 1.5	7.5
2"	50	4 × 1	4	4 × 1.2	4.8	4 × 1.5	6

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
Thermal Conductivity	W/(m.k)	≤0.032 (0°C)	ASTM C 518
Thermal Conductivity	W/(m.k)	≤0.036 (40°C)	ASTM C 518
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

As a leading manufacturer nowadays we supply more than half of the region's requirements for rubber insulation products, and trade in the complete range of insulation products.

Cleaner and safer
Long life time & High Flammability
High anti-corrosive properties
Good water resisting property
Top grade appearance

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Frequently Asked Questions

What thicknesses and widths are available for Kingflex rubber insulation?

Kingflex rubber insulation rolls are available in standard thicknesses ranging from 1/4" (6mm) to 2" (50mm). Width options include 1m, 1.2m, and 1.5m to suit different installation environments.

What is the temperature range of Kingflex insulation?

According to the GB/T 17794-1999 test standard, Kingflex rubber insulation is capable of performing efficiently within a temperature range of -50°C to 110°C.

How is the thermal conductivity of Kingflex rated?

Tested under ASTM C 518 standards, the thermal conductivity values are ≤0.030 W/(m.k) at -20°C, ≤0.032 W/(m.k) at 0°C, and ≤0.036 W/(m.k) at 40°C.

What fire protection ratings does Kingflex meet?

Kingflex insulation achieves Class 0 & Class 1 fire ratings under the BS 476 Part 6 & Part 7 standards. It also meets the ASTM E 84 test standard with a Flame Spread and Smoke Developed Index of 25/50.

Is Kingflex insulation resistant to UV, ozone, and fungi?

Yes. Kingflex shows good resistance to environmental factors, including UV and weathering (ASTM G23), ozone resistance (GB/T 7762-1987), and fungi resistance (ASTM 21).

What is the water absorption capability of the insulation?

Kingflex has a water absorption rate of ≤20% by volume under the ASTM C 209 test standard, ensuring good water resisting properties in humid environments.