Hydraulic, single-acting
Asymmetric Piston Seal for standard applications as per K03-P, but due to its design with an active back-up ring, this profile is suitable for larger extrusion gaps or higher pressure.
K04-PD is suitable for short housings.
td valign=”top”>Back-up elemen
| Temperature Range | Max Speed | Max Pressure | Sealing Element | O-Ring | Back-up element |
| -30 °C … +100 °C | 0.5 m/s | 700 bar (10.000 psi) | ECOPUR | NBR (70 Shore A) | ECOTAL/ECOMID |
| -20 °C … +100 °C | 0.5 m/s | 700 bar (10.000 psi) | H-ECOPUR | NBR (70 Shore A) | ECOTAL/ECOMID |
| -30 °C … +100 °C | 0.5 m/s | 700 bar (10.000 psi) | T-ECOPUR | NBR (70 Shore A) | ECOTAL/ECOMID |
| -20 °C … +100 °C | 0.7 m/s | 700 bar (10.000 psi) | S-ECOPUR | NBR (70 Shore A) | ECOTAL/ECOMID |
| -30 °C … +100 °C | 0.5 m/s | 700 bar (10.000 psi) | G-ECOPUR | NBR (70 Shore A) | ECOTAL/ECOMID |