
The dimensions of the 40BPD seal are shown above. Seals BPD in other sizes are shown in the configurator and catalogue card, available at the top of the page.
Legend
- 1. Rotating ring BP
- 2. O-ring
- 3. Stationary ring BP
- 4. O-ring
- 5. Sleeve
- 6. O-ring
- 7. O-ring
- 8. O-ring
- 9. Rotating ring BP
- 10. O-ring
- 11. Stationary ring BP
- 12. O-ring
- 13. O-ring
- 14. Cover I
- 15. Cover insert
- 16. O-ring
- 17. O-ring
- 18. Expanding ring BP
- 19. Spring
- 20. Cover II
- 21. Sleeve
- 22. O-ring
- 23. Fixing ring BP
- 24. Set screw
- 25. Distance plate
- 26. Socket head screw
- Shaft diameter: d = 40 ... 110 mm
- Pressure: < 3.5 ... 2.2 MPa
- Temperature: < -40 ... 250 °C
- Velocity: < 15 m/s
- Rotating ring: Q, U
- Stationary ring : A, B, Q, U
- Secondary flexible seals: E, K, V
- Spring (springs): M
- Other metal parts: G, M
- Rotating ring (atmosphere side): Q, U
- Stationary ring (atm. side): A, B, Q, U
- Secondary flexible seals (atm. side): E, K, V

