22K Rod and Piston Seals

Negative Lip U-Cup Seal

The Chesterton 22K is a single-acting U-Cup design with a special seal lip geometry that provides zero leakage throughout the entire operating range. 

The sturdy, static lip stabilizes the seal to minimize rolling, while the dynamic lip design minimizes issues associated with low-pressure sealing, provides additional stability, and eases installation. This seal design is offered as a rod or piston seal and provides excellent performance in hydraulic applications.

The 22K design is manufactured using a machining process which allows the flexibility to create any size based on equipment dimensions.

A number of additional designs have been derived from the original 22K design to address specific needs and applications in the market. These include the use of anti-extrusion rings for use in equipment with excessive clearances.

 

Product Features

  • Single-acting, U-Cup design, zero leakage throughout the entire operating range
  • Abrasion-resistant design, excellent performance in hydraulic applications
  • Machining process allows the flexibility to create any size
  • Sizes made to accommodate international standards including ISO and DIN

Product Literature CAD Product Configurator

Technical Data

Temperature Min -60 °F ( -50 °C )
Temperature Max 185 °F ( 85 °C )
Pressure 103.5 MPa (15000 psi)
Speed Max 1.00 m/s ( 200 fpm )
Notes

Data is for AWC800. Other materials

 

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