4261 Gibsonia Road Gibsonia, PA 15044
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  • Asymmetrical, single acting piston seal, designed with no interference on the static sealing diameter.
  • Preload effected through V-spring.
  • Dynamic sealing lip shorter than static lip to avoid drag pressure.
  • Excellent static and dynamic sealing performance.
  • Useable for short and long stroke lengths.
  • Low friction in dry running or poor lubrication conditions.
  • Negligible tendency to “stick-slip” effect, small break away loads.


Reciprocating and swiveling pistons in hydraulic cylinders, plungers.

Chemical and pharmaceutical industry, aggressive fluids and high temp.

Max. pressure 160 bar, max. speed 15 m/s.


Installation in open housing, snap-in installation possible in special designed housings.