With around 250 locations and 90 serve centers, we are represented in the most important economic regions of the world. The advantages are clear: short paths to our customers, fast response times and a shared language.
Shaft diameter: 24.5 … 360 mm (0.96" … 14.17")
Design pressure: p = … 10 bar (145 PSI)
Operating pressure: p = 0.07 bar (1.02 PSI)
Temperature: t = -20 °C … +200 °C (-4 °F … +392 °F)
Sliding velocity: vg = 0 ... 200 m/s (0 … 656 ft/s)
Dew point: No limitation
Project specific special designs possible.
Materials
Seal face: Carbon graphite impregnated
Secondary seals: FKM
Shaft sleeve: Stainless steel, TC-coated
Metal parts: 1.4006 or other stainless steels
Standards and approvals
NACE
API 692
Recommended applications
Oil and gas industry
Refining technology
Petrochemical industry
LNG
CCUS
Hydrogen
Power generation
Nitrogen
Air
Centrifugal compressors
Turbo expanders
Screw compressors
Blowers
Notes
The service-proven non-contacting bushing seal with low gas consumption. Non contact type carbon rings are segmented rings held together by a garter spring at the outer diameter. A defined minimum radial gap provides a contact- free operation. Robust design and reliable operation provide secure oil sealing even at extreme conditions.