Features mechanical seal hs-d
- For top entry drives
- Double seal
- Unbalanced
- Independent of direction of rotation
- Multiple springs rotating
- Liquid-lubricated
- Cartridge unit
Advantages mechanical seal hs-d
- Ready-to-fit and factory-tested unit
- With or without bearing available
- Patented hydrodynamic grooves
- Designed for medium pressure range
- Connection dimensions to customers’ requirements
- Self-closing on product side
- ATEX certification on request
Operating range mechanical seal hs-d
- Shaft diameter:
d1 = 20 … 500 mm (0.79″ … 19.69″) - Pressure: p1 = vacuum … 30 bar (… 435 PSI)
- Temperature:
t1 = -40 °C … +200 (350*) °C
(-40 °F … +392 (662*)) °F - Sliding velocity:
vg = 0 … 5 m/s (0 … 16 ft/s)
* with cooling flange
Materials mechanical seal hs-d
- Seal faces: Carbon graphite or Silicon carbide, FDA conform
- Seats: Silicon carbide, FDA conform
- Secondary seals and metallic parts acc. to application and customers’ requirement.
| Item no. | Description |
| 1 | Seal face, atmosphere side |
| 2 | Seal face, product side |
| 4, 5, 11, 12, 13 | O-Ring |
| 9 | Seat, product side |
| 10 | Seat, atmosphere side |
Recommended applications seal hs-d Burgmann
- Refining technology
- Petrochemical industry
- Chemical industry
- Pharmaceutical industry
- Reactors
- Agitators
- Special rotating equipment
