Welcome: BOSS Sealing Solutions/Sealone Seals

Spring Energized Seals/Vari Seals

Our spring-energized polymer seals are capable of handling extreme service conditions,they can be widely used where ultra-low friction, chemical compatibility and extreme temperature is required.

Our spring energized seals are accepted for use in a wide range of applications.

Typical Applications:
Primary and Secondary Flight Controls
Fuel Control Systems
Semiconductor Processing Equipment
Pumps, Valves and Compressors
Oilfield Equipment
Automotive and Motorsport

Features and Benefits

  • Temperature: -196°C to +260°C
  • Pressure: <=45MPa
  • Low and controlled friction
  • Broad chemical resistance


For size and working conditions info,please refer the download-catalog.



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