REGULATOR – PRINCIPLE OF OPERATION - Control Global

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3. DIFFERENTIAL PRESSURE REGULATOR – A “proportional only” control device that maintains a CON-STANT DIFFERENTIAL PRESSURE between a reference pressure and the pressure of the controlled fluid. Differential Pressure Reducing Regulator Differential Back Pressure Regulator Frs PLUG OUTLET P1 P2 INLET Frs OUTLET P2 Fps PLUG P1 INLET

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