The dimensions of the 24UST seal are shown above. Seals UST in other sizes are shown in the configurator and catalogue card, available at the top of the page.
Legend
- 1. Stationary ring
- 2. Rotating ring
- 3. Sleeve
- 4. Cover
- 5. Clamping ring
- 6. Expanding ring
- 7. Distance plate
- 8. Socket head screw
- 9. Set screw
- 10. Spring
- 11. Flat gasket
- 12. O-ring
- 13. O-ring
- 14. O-ring
General characteristics
Single seal, compact (cartridge) design, balanced, independent from the direction of rotation, multi-spring.
Range of sizes available
- Shaft diameter: d = 24 ... 80 mm
Operating parameters
- Pressure: < 2.0 MPa
- Temperature: -50 °C < t < 150 °C (EPDM) ; -20 °C < t < 200 °C (FKM)
- Velocity: v < 12.5 m/s
Applications
The UST is a general purpose mechanical seal. It is designed to work with water solutions, not very aggressive chemicals and other liquids contaminated with particulate solids.
Available options
ATEX versions are available.
Available with materials compliant with FDA and EC 1935/2004.
Materials
- Rotating ring: A, B, Q, U
- Stationary ring : Q, U2
- Secondary flexible seals: E, K, P, V
- Spring (springs): M
- Other metal parts: G
