7/30/2023 0 Comments Pressure reducer serial numberTwo types are found: The pressure reduction regulator and the back-pressure regulator. Regulators are used for gases and liquids, and can be an integral device with a pressure setting, a restrictor and a sensor all in the one body, or consist of a separate pressure sensor, controller and flow valve. The conceptual difference is mainly in which side the feedback is taken from.Ī pressure regulator is a valve that controls the pressure of a fluid or gas to a desired value, using negative feedback from the controlled pressure. Diagram symbols for pressure reduction and back pressure regulators.
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