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The chart below presents the different materials that oil seals are made of.
Choose the material that will suit the best your needs!
| Name of material |
|
Acrylnitril butadien caoutchous |
Acrylat caoutchous |
Silicon caoutchous |
Fluor caoutchous |
| Specified according to |
ASTM D 1418 | NBR | ACM | VMQ | FKM | | ISO 1629 | NBR | | MVQ | FPM |
| Technical |
NBR | PA | SI | VI |
| Mineral oils from the specified group |
H;HL | 1 | 2 | 2 | 1 | | H;LP | 1 | 2 | 2 | 1 |
| Oil-water emulsion |
HFA |
from 1 to 4 |
4 | 4 | 1 |
| Water-oil emiulsion |
HFB |
from 1 to 4 |
4 | 4 | 1 |
| Polyglicol-water emulsion |
HFC | 1 | 0 | 1 | 1 |
| Emulsion of phosphor esters |
HFD | 1 | 0 | 1 |
from 1 to 4 |
| Motor oil |
| 1 | 1 | 2 | 1 |
| Greases |
Mineral |
1 | 1 | 1 | 1 |
| Animal |
1 | 2 | 1 | 1 |
| Vegetable |
1 | 2 | 1 | 1 |
| Silicon |
2 | 2 | 2 | 4 |
| Liquid for brakes - Glycol |
| 3 | 3 | 1 | 4 |
| Fuels |
Kerosene |
1 | 1 | 2 | 1 |
| Gas |
1 | 1 | 3 | 1 |
| Petrol |
1 | 1 | 3 | 1 |
| Water |
up to 40° C |
1 | 4 | 1 | 1 |
| up to 100° C |
1 | 4 | 1 | 1 |
| Steam water |
up to 110° C |
2 | 4 | 1 | 2 |
| up to 130° C |
3 | 4 | 2 | 2 |
| Sea water |
| 2 | 4 | 2 | 1 |
| Acids |
concentrated. |
0 | 0 | 4 | 2 |
| diluted |
4 | 4 | 3 | 1 |
| Alcals |
| 2 | 4 | 0 | 1 |
| Temperature range |
|
From -30° to +100° |
From -20° to +150°
|
From -50° to +200° |
From -20° to +200° |
| Hardness (Sh) |
| 60/70/80/90 | 60/70/80 | 70/80 | 60/70/80 | | | | | | | | | | | | | | | | | | | | | |
| Legend: |
0 -not examined |
| | | | |
1- very good |
| | | | |
2- good |
| | | | | |
3- medium |
| | | | | |
4- bad |
| | | |
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