Measurement Solutions is now part of Bestech Group

Diaphragm Seals

Diaphragm seals, also referred to as a chemical seals. are used to isolate the primary pressure instrument from a range of process conditions that include corrosion, contaminants, temperature, pressure spikes, vibration and product build up.

A diaphragm seal comprises a sealed chamber and a flexible membrane that allows the process pressure to be transmitter hydraulically, via a non compressible fluid, to the primary pressure element. The primary element could be a pressure switch, pressure transmitter or pressure gauge.

Diaphragm seals could also be used to locate the pressure instrument in a more convenient location for operators without the need of long impulse lines that can become blocked or become a source of error.