
The dimensions of the 40M3 / M3L seal are shown above. Seals M3 / M3L in other sizes are shown in the configurator and catalogue card, available at the top of the page.
Legend
- 1. Stationary ring
- 2. Stationary ring
- 3. O-ring
- 4. O-ring
- 5. Rotating ring
- 6. Rotating ring
- 7. O-ring
- 8. O-ring
- 9. Springs
- 10. Housing
- 11. Clamping screws
- 12. Thrust ring
- 13. Expanding ring
- 14. Sleeve with a thread
- 15. O-ring
- Shaft diameter: d = 40 ... 120 mm
- Pressure: < 2.5 MPa
- Temperature: < 200 °C
- Velocity: < 8.0 m/s
- Rotating ring: A, B, Q
- Stationary ring : Q, U2, V
- Secondary flexible seals: E, K, M, V
- Spring (springs): G, M
- Other metal parts: G, M
- Rotating ring (atmosphere side): A, B, Q
- Stationary ring (atm. side): Q, U2, V
- Secondary flexible seals (atm. side): E, K, M, V

