The sealing system on the piston describes the designs and combinations of sealing elements.
| Sealing system on piston |
T min in °C |
T max in °C |
v max in m/s |
Application |
| Rectangular compact seal | -30 | 200 | 4 | for universal use |
| Rectangular compact seal with elastomer | -30 | 200 | 0.5 | for load-bearing function |
| Servoseal® | -30 | 80 | 4 | for very low friction and low functional oil |
| Fitted gap | -30 | 100 | 4 | for very low friction |
| T min | Lowest temperature |
| T max | Highest temperature |
| v max | Maximum piston rod speed |