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Diaphragm seal / Chemical seal for pressure gauges, transmitters and differential pressure instruments. 
The PBS maintains its outstanding performance under the most extreme conditions. The separation from the process fluid is obtained from an elastic diaphragm sealed to the diaphragm seal body. The inner chamber between the diaphragm and the bourdon tube is filled with a suitable liquid. 
Diaphragm seals are available in a great number of different designs.


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