Original
By certification 
Glass wool tube
FOB price: best price or negotiate
MOQ: 1000 kilogram
Port: Shanghai
Payment term: L/C, T/T
Packing: as customer’s require
Delivery detail: 1 month
Sample: available
Supply ability: 300 ton/month
1.Description
The cylindrical heat preservation pipe materials produced with our glass wool by formation through curing by applying pressure and heat after applying thermosetting cement are widely used for thermal insulation and heat preservation of thermal piping, cold water and hot water piping and steam piping in electric power, petroleum, chemical industries.
2. Features
● Sound absorption and noise reduction
● Light materials
● Environmental friendly
● Low moisture absorption
● Low thermal conductivity
● High heat preservation.
3. Property
Density |
45-100 kg/m3 |
|
Pipe shell diameter |
18-630mm |
|
Shell length |
1000mm |
|
Shell thickness |
30-150mm |
|
R-value |
R1.3-5.0 |
|
Thermal conductivity |
0.035w/m.k |
|
Working temperature |
-120 to 450 degree |
|
Dimensional |
At 70% |
1% |
At 70 & 90% relative humidity |
1% |
|
Water absorption |
In 24 hours short term |
0.9 Kg/m2 |
In 48 hours long term |
2.8 Kg/m2 |
|
Resistant to water vapor |
7.00 MN.s.g.m |
|
