Hydraulic, double-acting
Profile-ring activated, compact PTFE Piston Seal with integrated back-up rings. Low friction, good chemical and thermal resistance. External guiding elements are required.
| Temperature Range | Max Speed | Max Pressure | Sealing Element | Energizer | Back-up Ring |
| -30 °C … to +100 °C | 1.5 m/s | 500 bar (7250 psi) | ECOFLON 2 | ECORUBBER 1 | ECOTAL/ECOMID |
| -20 °C … to +200 °C | 1.5 m/s | 400 bar (5800 psi) | ECOFLON 2 | ECORUBBER 2 | ECOPAEK |
| -20 °C … to +200 °C | 1.5 m/s | 400 bar (5800 psi) | ECOFLON 2 | ECORUBBER 2 | ECOFLON 4 |
| -20 °C … to +200 °C | 1.5 m/s | 400 bar (5800 psi) | ECOFLON 4 | ECORUBBER 2 | ECOFLON 4 |