Inflatable seal IFS 422

Grade : Silicone
Hardness : 60±5° Shore A
Tolerance : E2 ISO 3302-1
Pdiff : 0,7 Bar
Inflation P : 0,7 – 1,4 Bar
Pmax : 1,75 Bar
Expansion : 11 mm


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IFS 422

Inflatable seal IFS 422 with inverted sealing face. Ease of retention and ability to fully round out when inflated.

Fastened in place by glueing the base. Provides a good combination of compact dimensions and expansion.


In applications where a large expansion relative to the profile’s dimensions is required. Food approved grade according to EC 1935/2004 and FDA compliant material, so suitable for food processing and pharmaceutical applications.


  • straight inflatable seals
  • radial expansion seals
  • axial expansion seals