A-3
Product information
The Stenflex rubber expansion joint type A-3 is a standard rubber expansion joint with rotatable flanges and hinge tensioning. Various flange bores are possible here. Due to the hinge, the pressure reaction force in a system is absorbed and the expansion joint can only absorb an angular rotation.

Specifications
- Rubber grade: EPDM, NBR or CIIR rubber
- Range: DN 20 to DN 1000
- Temperature: max. 100°C
- Pressure stage: PN 16
Application
The Stenflex rubber expansion joint type A-3 is generally applicable and are often used in a set of two for accommodating large lateral displacements.
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