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Round Asbestos Packing
Packing 
Round Asbestos Packing
Category: Asbestos Packing
Product Style Number & Name:
PA2010 Round braided dusted asbestos packing
PA2110 Round braided dust free asbestos packing
PA2010 Round braided dusted asbestos packing
Similar with style PA2000, but in round section.
Depending on the grades of asbestos materials selected, the maximum serving temperatures of the packing could be different.
PA2110 Round braided dust free asbestos packing
Round braided from dust free asbestos fiber yarns.
Applications:
Designed for static sealing purpose. Used as filler material or thermal insulation material in high temperature operating conditions. Suitable for applications where round cross-section packing is required.
Service Limits:
|
Style |
PA2010 |
PA2110 |
|
Maximum temperature |
250°C~550°C* |
550°C |
|
Density |
1.0~1.1g/cm3 |
0.9~1.0g/cm3 |
* Depending on different grades of asbestos materials selected.
Remarks:
Grades of dusted asbestos yarns:
The dusted asbestos yarns are divided into different grades with different maximum temperature resistance and tensile strength as below:
|
Grade |
C |
B |
A |
AA |
AAA |
AAAA |
|
Asbestos content |
≥75% |
≥83% |
≥86% |
≥93% |
≥97.5% |
≥99.6% |
|
Ignition loss |
32.1%~35% |
28.1%~32% |
24.1%~28% |
19.1%~24% |
15.1%~19% |
≤15% |
|
Max. temperature |
250°C |
300°C |
350°C |
400°C |
450°C |
550°C |
Normal Packing:
5kgs or 10kgs per roll, then 50kgs in a woven bag.
Dimension Table:
For round braided packings with density of 1.0g/cm3
|
Size (mm) |
5 |
6 |
8 |
10 |
12 |
14 |
15 |
16 |
18 |
20 |
25 |
|
Appr. m/kg |
51.0 |
35.3 |
19.9 |
12.7 |
8.8 |
6.5 |
5.7 |
5.0 |
3.9 |
3.2 |
2.0 |
|
Appr. g/m |
19.6 |
28.3 |
50.3 |
78.5 |
113.1 |
153.9 |
176.7 |
201.1 |
254.5 |
314.2 |
490.9 |
|
Kgs/coil |
5 |
10 |
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