Oil-resisting Asbestos Rubber Sheets
Material: Made of good long asbestos Fibre, oil-resistance synthetic rubber, heat-resisting packing material compound heating and compression molding it and used as sealing material in the joints of oil pipeline and sealing gasket used on automobiles motorcvcles, agricultural machines.Mainly used as the sealing gasket material for the equipment in kerosene, petrochemical, alkali, solvent, fuel oil, petroleum-based lubricating oil and other mediums.
| Physical Property ofOil-resisting Asbestos Rubber Sheets |
| GB/T539-2008 |
| Item |
NY510 |
NY400 |
NY300 |
NY250 |
NY150 |
HNY300 |
| Tensile strength MPa≥ |
18 |
15 |
12.7 |
11 |
9 |
12.7 |
| Compressibility % |
7-17 |
| Rebound Rate%≥ |
50 |
45 |
35 |
50 |
| Creep relaxation rate%≤ |
45 |
— |
45 |
| Density g/cm³ |
1.6 — 2.0 |
| With the temperature |
Horizontal Tensile strength MPa≥ |
15 |
12 |
9 |
7 |
5 |
9 |
| of 149℃, |
| dipped in IRM903 aviation luricatint |
weight-increasing%≤ |
30 |
| oil for 5h |
Surface |
No bubble |
|
change |
| With the temperature |
weight-increasing% |
0-20 |
_ |
0-20 |
| 21-30℃, |
| dipped in ASTM B fuel Oil aviation luricatint |
| oil for 5h |
| With the homoeothermy, |
Pressure (MPA) |
18 |
16 |
15 |
10 |
8 |
15 |
| oil seal Performance |
Seal require |
Keep 30 minutes,no leak |
| Nitrogen leakage rate |
300 |
| [ml/(h.mm)]≤ |
Hengdais one of the leading manufacturers and suppliers of various sealing products in China.ASBESTOS RUBBER SHEET,NON-ASBESTOS RUBBER SHEET, RUBBER SHEET, GASKET, PTFE PACKING, GLASSWOOL AND ROCKWOOL.
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Oil-resisting Asbestos Rubber Sheets |
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