Mechanical seal H-brinker
HBSR
Operating range Mechanical seal HBSR
Shaft diameter: 24.5 … 320.3 mm (0.96″ … 12.61″)
Design pressure: p = 0.5 … 10 bar (7.25 … 145 PSI)
Operating pressure: p = 0.5 … 0.8 bar (7.25 … 11.60 PSI)
Temperature: t = -20 °C … +200 °C (-4 °F … +392 °F)
Sliding velocity: vg = 10 …140 m/s (33 … 459 ft/s)
Separation gas dew point at 0.8 bar (11.6 PSI): t = -50 °C … -20 °C (-58 °F … -4°F)
Table of Mechanical seal descriptions HBSR
| Item | Description |
| 1 | Shaft sleeve |
| 2 | Segmented carbon ring |
| 3 | Garter spring |
| 4 | Housing of standardized sub-cartridge |
| 5 | Housing (size matched to installation space) |
| D | Separation gas |
Features Seal HBSR
- Contacting bushing seal
- Gas-lubricated
- Bi-directional
- Ready-to-fit cartridge unit
Advantages mechanical seal HBSR
- Very low leakage
- No increased leakage in static operation
- Small gas consumption
- Optimized carbon material for operation with ultra dry nitrogen
- For continuous operation with little shutdowns and slow roll operation >10m/s
Materials Seal HBSR
- Seal face: Carbon graphite impregnated
- Secondary seals: FKM
- Shaft sleeve: Stainless steel TC-coated
- Metal parts: 1.4006 or other stainless steels.
Recommended applications seal HBSR
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Nitrogen
- Air
- Centrifugal compressors
- Blowers