

Features mechanical seal csr
- Contacting bushing seal
- Gas-lubricated
- Bi-directional
- Ready-to-fit cartridge unit
Advantages mechanical seal csr
- 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

Operating range mechanical seal csr
- Shaft diameter:
38 … 360 mm (1,50″ … 14,17″) - 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)*
* This limitation does not apply to CSR10.
Materials mechanical seal csr
- Seal face: Carbon graphite impregnated
- Secondary seals: FKM
- Shaft sleeve: Stainless steel TC-coated
- Metal parts: 1.4006 or other stainless steels.
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 |
Recommended applications seal csr Burgmann
- Oil and gas industry
- Refining technology
- Petrochemical industry
- Nitrogen
- Air
- Centrifugal compressors
- Blowers