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Gas-Lubricated Seal

  • Gas-lubricated
  • Independent of direction of rotation
  • Single, double, tandem, tandem with intermediate labyrinth available

Product specification example


Seal face: Carbon graphite antimony impregnated (A)
Seat: Silicon carbide (Q1) or ductile stainless steel with TiN-coating

Operating range

Pressure: p = 0 … 80 bar (0 … 1,160 PSI)
Temperature: t = -20 °C … +200 °C (-4 °F … +392 °F)
Sliding velocity: vg = 4 … 200 m/s (13 … 656 ft/s)

Recommended applications

Oil and gas industry
Refining technology
Petrochemical industry

Applicable ranges shown in the product introduction are limit values for each standard material.
Applicable ranges, performance data and figures can serve only as a guide for selection and therefore in actual use there will be some cases where general specifications cannot be applied due to unknown factors or constraints.
Please check the applicability before use.
The contents are subject to change without notice for improvement.


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