Multi-ply expansion joint DN 100 with PTFE guide bushing

By arranging the three bellows in series, a large axial stroke can be achieved. The use in a stirrer / mixing units requires not only the highest quality standards regarding tightness but also a correspondingly high number of possible cycles. The guide bushing is made of PTFE.

Pressure: -1 / +6 bar g
Temperature: -20 °C / +150 °C
Movement: axial +/- 150 mm, 8000 cycles
Test: Helium leak test
Material: Hastelloy C22