Piston seal K84

Design Sketch
Installation Sketch

  • Symmetrical
  • Double-acting
  • Profile ring as sealing and preloaded element
  • Dimples on end face
  • Tight fit on inner diameter
  • Excellent sealing effect even in the low-pressure range
  • Good static and dynamic sealing effect
  • Low friction
  • High wear resistance
  • Generation of a hydrodynamic ulbricant film even at low speeds
  • Rapid pressure build-up (nubs on end faces)
  • Minimized stick-slip effect
  • High extrusion reliability
  • Optimum force flow to the sealing edge via profile ring
Most commonly used in the following applications:
  • Sealing of pistons
  • For pressure load from both sides
  • Second sealing edge supports sealing effect of the groove ring under static and dynamic load
  • Nubs on end face allow quick activation
PRD() - 20240417.1