Hydraulic, single-acting
Symmetric Piston Seal with support ring for simple applications to serve a repair purpose. This profile is not recommended for new designs (profile K01-P is preferred). A retainer ring in an angled design is possible.
| Temperature Range | Max Speed | Max Pressure | Retainer Ring |
| -30 °C … +100 °C | 0.5 m/s | 600 bar (8700 psi) | ECOTAL/ECOMID |
| -20 °C … +100 °C | 0.5 m/s | 400 bar (5800 psi) | H-ECOTAL/ECOMID |
| -40 °C … +100 °C | 0.7 m/s | 400 bar (5800 psi) | ECOMID |
| -50 °C … +100 °C | 0.5 m/s | 400 bar (5800 psi) | ECOTAL |
| -20 °C … +100 °C | 0.5 m/s | 400 bar (5800 psi) | ECOTAL/ECOMID |
| -30 °C … +100 °C | 0.5 m/s | 400 bar (5800 psi) | ECOTAL/ECOMID |