How to choose hardness
Created on：2020-07-24 09:47
The reason why the seal ring has different hardness is to adapt to different working pressure.Macroscopic view, different pressure range suitable for the hardness of the sealing ring is different, you can refer to the following table.
|
SHORE(A) |
Using range |
| 40+/-5 | Low stress working environment |
| 50+/-5 | |
| 60+/-5 | |
| 70+/-5 | generally stressful working environment |
| 80+/-5 | High pressure working environment |
|
90+/-5 |
