HSH(L)U-D
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| Item no. | Description |
|---|---|
| 1 | Seal face, atmosphere side |
| 2 | Seal face, product side |
| 4, 5, 13, 14 | O-Ring |
| 11 | Seat, product side |
| 12 | Seat, atmosphere side |
| 30 | Throttle ring |
HSH(L)U-D
Features
- For bottom entry drives
- Double seal
- Balanced
- Independent of direction of rotation
- Multiple springs rotating
- Liquid-lubricated
- Cartridge unit
Advantages
- Ready-to-fit and factory-tested unit
- With or without bearing available
- Patented hydrodynamic grooves
- High pressure seal for customer-specific solutions
- Floating throttle on product side for protection of the seal or for flush
- Connection dimensions to customers' requirements
- Self-closing on product side
- ATEX certification on request
Operating range
Shaft diameter:
d1 = ... 500 mm ( ... 19.69")
Pressure: p1 = vacuum … 60 bar (870 PSI)
Temperature:
t1 = -40 °C ... +200 °C (-40 °F ... +392 °F)
Sliding velocity:
vg = 0 ... 5 m/s (0 ... 16 ft/s)
For applications beyond this range, please inquire.
! It should be noted that the extremal values of each operating parameter cannot be applied at the same time because of their interaction.
Materials
Seal faces: Carbon graphite
Seats: Silicon carbide, FDA conform
Secondary seals and metallic parts acc. to application and customers' requirement.
Standards and approvals
- FDA
Recommended applications
- Refining technology
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Agitators
- Reactors
- Dryers
- Mixers
- Filters
- Special rotating equipment with bottom entry drive
Recommended piping plans
Open circuit
e.g. EagleBurgmann SPA, EagleBurgmann SPN
Product links:
EagleBurgmann SPA
EagleBurgmann SPN manual
EagleBurgmann SPN automatic
