Inflatable seal IFS 433

Grade : EPDM
Hardness : 60±5° Shore A
Tolerance : E2 ISO 3302-1
Pdiff : 0,7 Bar
Inflation P : 0,7 – 1,75 Bar
Pmax : 2,1 Bar
Expansion : 7 mm


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IFS 433

Inflatable seal IFS 433 with inverted sealing face. Ease of retention and ability to fully round out when inflated.

Fastened in place with or without glueing the base. Provides a good combination compact dimensions and expansion.


In applications where a large expansion relative to the profile’s dimensions is required.


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