AR-1
Product information
The Stenflex rubber expansion joint type AR-1 is an axial expansion joint without limitation and is universally applicable. Various flange bores are possible here.
Why type AR-1? The type AR-1 is a type A rubber expansion joint reinforced with high-quality aramid inlays. In this way, the AR expansion joint is a PN 25 expansion joint that can be used up to 130°C.

Specifications
- Rubber grade: EPDM and NBR rubber
- Range: DN 25 to DN 400
- Temperature: up to 130°C
- Pressure stage: PN 25
Application
The Stenflex rubber expansion joint type AR-1 can be applied at pressures above 16 barg or at a combination of a high temperature with a relatively high pressure (e.g. 11 barg at 100°C). This version is good for use for higher pressure loads, in addition, the expansion joint is also well applicable when extra safety is desired (the burst pressure is higher or equal to 75 barg).
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