Hydraulic, single-acting
Asymmetric Piston Seal, as per profile K02-P, but by selecting a different material, this profile can be adapted to suit diverse temperatures and media.
K02-R is suitable for standard housing designs.
| Temperature Range | Max Speed | Max Pressure | Sealing Element | Back-up Ring |
| -30 °C … +100 °C | 0.5 m/s | 250 bar (3600 psi) | ECORUBBER 1 | ECOTAL/ECOMID |
| -20 °C … +200 °C | 0.5 m/s | 250 bar (3600 psi) | ECORUBBER 2 | ECOFLON 2 |
| -50 °C … +100 °C | 0.5 m/s | 250 bar (3600 psi) | ECORUBBER 3 | ECOTAL/ECOMID |
| -50 °C … +150 °C | 0.5 m/s | 250 bar (3600 psi) | ECORUBBER 3 | ECOFLON 2 |
| -25 °C … +100 °C | 0.5 m/s | 250 bar (3600 psi) | ECORUBBER-H | ECOTAL/ECOMID |
| -25 °C … +150 °C | 0.5 m/s | 250 bar (3600 psi) | ECORUBBER-H | ECOFLON 2 |