Hydraulic Seal & Rod Seal

We provide a various types of Hydraulic Seals including Rod Seal and Piston Seals. Hydraulic seals are vital in machinery and can be made from a variety of materials such as polyurethane, rubber or PTFE.

  • Material : Polyurethan 93 Sh
  • Working Pressure: 40 Mpa(400bar)
  • Velocity: Up to 0.5 m/s
    T° for mineral fluids: -30°C to + 100°C
    T° for hydraulic fluids HFA, HFB, HFC: -30°C to + 40°C
  • Assembly
  • Surface finish:
      Ra Rt
    Rod 0.3μmMAXI 3μmMAXI
    Groove Bottom 1.6μmMAXI 16μmMAXI
    Groove Side 3μmMAXI 16μmMAXI
 

Characteristics:

  • High abrasion resistance, high extrusion resistance.
  • Very good elasticity.
  • Profile avoiding dynamic recoil.
  • Improves pressure reactivity.

Field of application

  • Hydraulic cylinders, usually recommended in new projects.