Project Description
- Low cost seal solution
- Suitable for mild sterile applications
- No damage to the shaft
- Can be employed for low solids content
- Multifaceted application usage
- Food and beverage industry
- Multi-stage pumps (non-drive side)
- Media with low solids content
- Pressure oils for bio diesel fuels
- Water and waste water technology
- Water and waste water pumps
- Cooling fluids
- Circulating pumps
- Oil applications
- Chemical industry
- Submersible pumps
- EN 12756
- FDA
- A modular principle comprising a bellows unit for each shaft diameter and a corresponding cylindrical spring for individual length compensation to l1 installation length. The UG943 can also be used as a multiple seal in tandem or in a back-to-back arrangement. The entire UG943 series is available in metric and inch sizes
- Seal face: Carbon graphite antimony impregnated (A),
Carbon graphite resin impregnated (B),
Silicon carbide (Q1) - Seat: Silicon carbide (Q1 , Q2),
Aluminium oxide (V) - Elastomer: NBR (P), EPDM (E), FKM (V),
HNBR (X4)
Metal parts: CrNiMo steel (G)
- Shaft diameter: d1 = 10 … 100 mm (0.375″ … 4″)
- Pressure: p1 = 12 bar (174 PSI),
vacuum up to 0.5 bar (7.25 PSI), up to 1 bar (14.5 PSI)
with seat locking - Temperature: t = -20 °C … +140 °C (-4 °F … +284 °F)
- Sliding velocity: V g = 10 m/s (33 ft/s)
- Axial movement: ± 0.5 mm
- Single seal configuration
- Unbalanced design
- Independent of direction of rotation
- For plain shafts
- Rotary elastomer bellows design