Measurement and protection equipment
Volumetric pumps for fluids

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BM4320 V1 Article

Measurement and protection equipment


Volumetric pumps for fluids

Authors : Bernard de CHARGÈRES, Robert REY

Publication date: July 10, 2009 | Lire en français

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4. Measurement and protection equipment

Every installation, however simple, requires certain characteristics to be measured, and important points to be protected, so that the process can be controlled or even stopped quickly if necessary.

As a reminder, we list the main equipment used in pumping applications and refer the reader to the specialized articles in the Collection, in particular the Measurement and Control treatise and the Piping section of the Mechanical Engineering treatise.

  • the thermometer ;

  • the thermostat, which includes an electrical control contact;

  • the thermal relay is used to protect the electrical assembly such as the motor against power overruns;

  • the manometer measures the pressure in the liquid or gaseous medium;

  • ...

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