Products
XB150 Asbestos Rubber Sheets
 |
 Material:Made of asbestos Fibre, rubber and heat-resisting packing material, compressing it to thick paper . Uses: Used for the equipment in water,steam,etc.and used as sealing material in the joints of pipeline Working pressure : 0.8 Mpa, Max working temperature: 150℃ : The other size is optional or according to the requirements of customers. |
Asbestos Rubber Sheets Physical Property GB/T 3985-2008 |
||||||||
| Item |
XB510 |
XB450 |
XB400 |
XB350 |
XB300 |
XB250 |
XB200 |
XB150 |
Tensile strength MPa≥ |
21.0 |
18.0 |
15.0 |
12.0 |
9.0 |
8.0 |
6.0 |
5.0 |
Aging Coefficient ≥ |
0.9 |
|||||||
Burning Loss %≤ |
28.0 |
30.0 |
||||||
Compressibility rate% |
7-17 |
|||||||
Rebound Rate%≥ |
45 |
40 |
35 |
|||||
Creep relaxation rate%≤ |
50 |
|||||||
Density g/cm³ |
1.6 — 2.0 |
|||||||
Nitrogen leakage rate [ml/(h.mm)]≤ |
500 |
|||||||
Heat and pressure resistance |
with the temperature of 500-510℃ and the pressure of 13-14MPa,Keep for 30 min without puncture |
with the temperature of 440-450℃ and the pressure of 11-12MPa,Keep for 30 min without puncture |
with the temperature of 390-400℃ and the pressure of 8-9 MPa,Keep for 30 min without puncture |
with the temperature of 340-350℃ and the pressure of 7-8 Mpa,Keep for 30 min without puncture |
with the temperature of 290-300℃ and the pressure of 4-5 MPa,Keep for 30 min without puncture |
with the temperature of 240-250℃ and the pressure of 3-4Mpa,Keep for 30 min without puncture |
with the temperature of 190-200℃ and the pressure of 2-3MPa,Keep for 30 min without |
with the temperature of 140-150℃ and the pressure of 1.5-2MPa,Keep for 30 min without puncture |
