VSISingle-acting Face Seals

Single acting face seals element with sealing function on internal diameter. Seals consists of a U-shaped PTFE ring with a metal energizing spring inside. Available in different PTFE compounds and spring materials according to the application to ensure compatibility with most fluids, gases, or chemicals. Available in two versions with V-profile spring or helicoidal profile spring.

Seal capabilities

  • Temperature: from -70 to 260 °C
  • Max. pressure: 800 bar


reciprocating rotating helical static
Description Ø d Ø D L

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