Mechanical seal H-brinker
HBSH-D
Operating range Mechanical seal HBSH-D
Shaft diameter: d1 = 20 … 500 mm (0.79″ … 19.69″)
Pressure: p1 = vacuum … 250 bar (… 3,625 PSI)*, p3 = p1 +10 %
Temperature: t1 = -40 °C… +200 (350**) °C (-40 °F … +392 (662**) °F)
Sliding velocity: vg = 0 … 5 m/s (0 … 16 ft/s)
*Depending on size, from 100 … 150 bar (1,450 … 2,175 PSI) executed as tandem seal (pressure reduction in 2 stages).
** with cooling flange
Table of Mechanical seal descriptions HBSH-D
| 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 |
Features Seal HBSH-D
- For top entry drives
- Double seal
- Balanced
- Independent of direction of rotation
- Multiple springs rotating
- Liquid-lubricated
- Cartridge unit
Advantages mechanical seal HBSH-D
- Ready-to-fit and factory-tested unit
- With or without bearing available
- Patented hydrodynamic grooves
- Designed for high pressure range
- Connection dimensions to customers’ requirements
- ATEX certification on request
Materials Seal HBSH-D
- Seal faces: Carbon graphite
- Seats: Silicon carbide, FDA conform
- Secondary seals and metallic parts acc. to application and customers’ requirement
Recommended applications seal HBSH-D
- Refining technology
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Reactors
- Agitators
- Special rotating equipment with top entry drive