40mm50mm Thickness Rubber Foam Pipe Insulation NBR PVC Rubber Foam

Note :

1. The above specifications are those in common use, special spacifications are available upon request.
2. Sheets and tubing are normally in black. Other colors are available upon the customer's request.
3. It is recommended to use a sheet when the outer diameter of the tubing exceeded 89mm.
4. Multilayer insulation is recommended when the required thickness is thicker than 50mm.
5. Customized width of the sheet is available upon request within 1m to 3m 

   2. Technical Data of Rubber Foam Insulation Sheet 

    

   Density	≤70kg/m3	GB6343
   Fire rating	class 1 or class 0	GB8624
   Thermal conductivity -20 °C	≤0.031w/(m.k)	GB10294
   Thermal conductivity   0 °C	≤0.034w/(m.k)	GB10294
   Thermal conductivity 40 °C	≤0.036w/(m.k)	GB10294
   Water vapor permeability Coefficient	≤2.8 ×10- ¹¹g(m.s.Pa)	GB/17146-97
   Water vapor permeability  μ Factor	≥ 12000	GB/17146-97
   Water absorption rate in vacuum	≤6 %	GB/T17794-08
   Dimensional stability	≤10.0 %	GB8811
   Crack resistance	≥2.5 N/cm	GB/T 10808
   Compression resilience ration	≥70 %	GB/T 6669-01
   Anti-ozone	Not cracking	GB/T 7762
   Aging resistance 150h	slightly crumpling, no pin holes,  no deformation	GB/T 16259
   Temperature range	-40°C ~ +110°C	GB/T 17794
   Oxygen index	≥32 %	GB/T 2406
   SDR	≤75	GB/T 6227

   
   
   
    

   3. Features and Advantages 

    

6. Non-harmful Material / Safe - Compatible with applications in environments where strict testing and international approvals are necessary for marine, rail, petrochemical, and clean-room applications 
7. Good Flame Retardant Property - With low smoke generation, non-dropping, and meeting B1 grade requirements according to GB8624-2012 standard. 
8. Excellent Insulation Capability - At 0 °C, thermal conductivity always achieves 0.034 W/ (m.k)
9. High Water Permeability Resistant - WVT value achieves≥ 12000, which will greatly extend the service life of the insulation 
10. 4. Applications 
     
        Our rubber foam insulation material is used for the heat-insulating and heat preservation  of shells 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