Materials
1 Granular resin PTEE according to Astm D-4894
2 O-Ring
3 verzinkt/zinc plated, CrNiTi
4 Schraube and Mutter/bolt and nut

※ It absorbs movement/vibration transferred to a hose or related device for reliefUsage condition of Bellows

Bellows
Flexibility range toward shaft : ±25%
There is model which can be used in vacuum condition.
Working pressure varies with the diameter and working temperature. Thus, proper type can be selected according to a different working condition.