A further development of the standard PXN , the double-acting includes an elastomer X-Ring and an PTFE Seal in the dynamic sealing face. It is energized by two O‑Rings to improve sealing performances.
| Materials | Operating Condition | ||
| Temperature ℃ | Pressure Range Mpa | Speed m/s | |
| PTFE | -45~200 | 30~60 | 3 |
