PTFE PFA lined bellows
❀ Expansion joints is also called bellows or compansators, which
are designed for axial, lateral, and angular movements,
misalignment and/or vibration in piping systerms.
❀ Expansion joints come with three convolutions as a standard.
more than three convolutions can be customized and the more
convolutions,the more movement an expansion joint will provide.
Variouse reinforcements of rings and outer shells are available for
high perssures, temperatures or vacuum performance. Tce rods and
hinges are designed to limit maximum and minimum movements or
preventing movement altogether in certain planes.
❀ If there is no specific requirement for flange, it will be as per ANSI
B16.5 and HG/T 20592 PNI. OMPa standard.
❀ Lining material: PFA, PTFE ( pure and static conductive)
❀ Nominal diameter: DN25-DN3000.