Stenflex rubber expansion joint type AS-3
Stenflex rubber expansion joint type AS-3 is a flameproof rubber expansion joint with steel cord inlays, rotatable flanges and a hinge construction. Various flange drillings are possible in this set-up. As a result of the hinge, the pressure reaction force is absorbed in a system and the expansion joint can only absorb angular rotations.
- Rubber grade: EPDM and NBR rubber
- Range: DN 25 to DN 400
- Temperature: max. 130°C
- Pressure rating: PN 16
Stenflex rubber expansion joint type AS-3 is an A expansion joint with steel cord inlays. This means that the AS expansion joint is suitable for use up to 130°C and that it meets strict flameproof requirements.
The AS-3 expansion joint is also suitable for use in central heating systems and is TÜV/DIN 4809-approved. Thanks to these flameproof properties, the expansion joint can also be used in fire risers.
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