| Item | Description |
| 1, 2 | Seal face |
| 3, 4, 8, 10, 13 | O-Ring |
| 5, 6 | Spring |
| 7 | Seat |
| 9 | Shaft sleeve |
| 11 | Flange |
| 12 | Gasket |
| 14 | Cover |
| 15, 22, 25 | Countersunk screw |
| 16 | Retaining ring |
| 17 | Pin |
| 18 | Ring |
| 19 | Set ring |
| 20 | Set screw |
| 21 | Pumping ring |
| 23 | V-Seal |
| 24 | Assembly fixture |
Advantages Seal
- Contact free operation
- Face-to-face
- Cartridge unit
- Does not open in the event of buffer pressure failure
- Self closing at pressure reversal
- No additional complex components to dissipate frictional heat
Features
- Seat rotating
- Stationary springs
- Double seal
- Balanced
- Standard version with V-grooves,
- U-grooves optional (independent of direction of rotation)
- Gas-lubricated
Materials
- Seal faces: Carbon graphite (A)
- Seat: Silicon carbide (Q1, Q2)
- Secondary seals:
FKM (V), EPDM (E), FFKM (K) - Springs: Hastelloy® C-4 (M)
- Metal parts:
CrNiMo steel (G), Hastelloy® C-4 (M)
Recommended applications
- Chemical industry
- Refining technology
- Gases and liquids
- Media which require high purity
- Environmental harmful media
- Blowers
- Fans
- Pumps
