Hydraulic, single-acting
Symmetric Piston Seal, as per profile K06-P, by selecting a different material, this profile can be adapted to suit diverse temperatures and media. Also suitable for larger cross sections (easier to install).
| Temperature Range | Max Speed | Max Pressure | Sealing Element |
| -30 °C … +100 °C | 0.5 m/s | 25 bar (360 psi) | ECORUBBER 1 |
| -20 °C … +200 °C | 0.5 m/s | 25 bar (360 psi) | ECORUBBER 2 |
| -50 °C … +150 °C | 0.5 m/s | 25 bar (360 psi) | ECORUBBER 3 |
| -25 °C … +150 °C | 0.5 m/s | 25 bar (360 psi) | ECORUBBER-H |