Metal JCE-Rings

“JC” stands for jacketed C ring.  A primary jacket, in a high alloy steel, transmits the spring load to the ultra soft secondary aluminium layer.

The extreme soft layer guarantees the best tightness for any kind of surface finish.

Available for inside as well as outside pressure.

  • Typical applications

    • Vacuum
    • ANSI flanges
    • Ultra-high sealing capability
    • Tritium environments
    • Cryogenic application
    • Accelerators
  • Performance indicator

    • E-5 up to E-12 mbar*l/s
  • Features / requirements

  • Benefits

  • Capability to cope with higher surface finish

  • Soft outer layer

    Ability to seal against soft flange material

  • Suitable for radioactive applications