“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.
- ANSI flanges
- Ultra-high sealing capability
- Tritium environments
- Cryogenic application
- E-5 up to E-12 mbar*l/s
Features / requirements
Capability to cope with higher surface finish
Soft outer layer
Ability to seal against soft flange material
Suitable for radioactive applications