Designed for periodic supply of controlled overpressure of liquid or gaseous
working media from the process line to the measuring instruments. This product, due to the possibility of periodic supply of controlled pressure, contributes to increase the service life of the measuring device.
The valve of normally open (NO) version is designed for periodic interruption of supply of the measured pressure of the working medium from the process line to the measuring devices and connection of their working cavities with the environment.
environment. Periodic cessation of the controlled pressure supply makes it possible to control the zero value of the measuring device (e.g.
pressure sensor)..
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