AFLAS / FEPM Y-Rings

AFLAS Y-rings combine heat resistance with strong alkali, oil and abrasion resistance for demanding dynamic duties.

The Y-section is a lip seal: pressure energises the lips, so sealing force rises with system pressure instead of relying only on squeeze. In AFLAS it adds heat, alkali and abrasion resistance for demanding dynamic duties.

Backup Rings

Key Features

  • Temperature: −10 to 250 °C
  • Resists: heat, strong alkali, oils, abrasion
  • Material: AFLAS / FEPM

Typical Applications

  • Reciprocating piston and rod sealing in hot, abrasive service
  • Downhole tools and drilling equipment
  • Equipment handling strong alkalis and hot water
  • Pumps and actuators where an O-ring would roll or extrude
  • High-temperature dynamic sealing above the FKM range

Custom Options & Ordering

  • Material: AFLAS / FEPM
  • Temperature: −10 to 250 °C
  • Pressure-energised lip geometry
  • Standard and custom sections

Request a Quote

Tell us your medium, working temperature, pressure and dimensions and we will recommend the compound and geometry for your duty. Reach our engineering team at sales@aobo.biz or +86-573-87855272, or use our contact page.

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