PTFE Bellows

QVF Bellow for Glass piping systems and Line Bellows for lined piping systems to accommodate shocks, vibrations, Linear expansion, compression of lines, axial misalignment etc. Valves with spindle for sealing fluid in glandless valves Stirrer Bellows for accommodating vibrations and shocks etc. Bellows as Pistons in glandless metering pumps.

Bellows with 'V' section convolutions are highly extensible, but notch-sensitive and hence suitable for use only at low