| Item | Description |
| 1 | Bellows unit |
| 2, 5, 7 | O-Ring |
| 3, 11 | Set screw |
| 4 | Seat |
| 6 | Shaft sleeve |
| 8 | Cover |
| 9 | Lip seal (-QN) or throttle ring (-TN) |
| 10 | Drive collar |
| 12 | Retaining ring |
| 13 | Assembly fixture |
| 14 | Hex socket head screw |
| 15 | Gasket |
| 16 | Screw plug |
Advantages
- Ideal seal for standardizations
- Universal applicable for packings conversions, retrofits or OEM
- No dimensional modification of the seal chamber necessary, small radial installation height
- Trouble-free running due to bellows unit with vibration dampers (essential in case of dry-running)
- No dynamically loaded O-Ring
- Self cleaning effect of the bellows
- Straightforward and easy installation due to pre-assembled unit (reduced down-times)
Features
- Single seal
- Cartridge
- Balanced
- Independent of direction of rotation
- Metal bellows
- Single seal with quench and lip seal (-QN) or throttle ring (-TN)
- Version available with multipoint injection ring (-QNM, -TNM)
- Supply connections for flush (A) and quench (B)
Materials
- Seal face: Carbon graphite antimony impregnated (A),
- Silicon carbide (Q1)
- Seat: Silicon carbide (Q1)
- Secondary seals:
FKM (V), EPDM (E), FFKM (K) - Bellows: Inconel® 718 (M6)
- Metal parts: CrNiMo steel (G), Duplex (G1)
- Throttle ring:
PTFE carbon graphite reinforced (T12) - Lip seal: NBR (P), PTFE carbon reinforced (T3)
Recommended applications
- Process industry
- Chemical industry
- Hot media
- Cold media
- Highly viscous media
- Pumps
- Special rotating equipment
