Stenflex rubber expansion joint type RS-1

Product information

Stenflex rubber expansion joint type RS-1 is an axial expansion joint without limitation and can be used universally. Type RS-1 is a flameproof rubber expansion joint with steel cord inlays and rotatable flanges. Various flange drillings are possible in this set-up.

Stenflex RS-1


  • Rubber grade: EPDM, NBR rubber
  • Range: DN 25 to DN 300
  • Temperature: max. 130°C
  • Pressure rating: PN 16


Type RS-1 is an R expansion joint with steel cord inlays, making the RS-1 rubber expansion joint suitable for use up to 130°C. This way, the expansion joint meets strict flameproof requirements. Thanks to the flameproof properties, these expansion joints can also be used in fire risers.

Flameproof is a requirement in ship engine rooms. The expansion joint has passed flameproof tests at several classification societies and therefore carries many type approvals for use on ships. The RS-1 expansion joint is also suitable for use in central heating systems and is TÜV/DIN 4809-approved.

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