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1. Pressure Control vs. Flow Control

   ... adjusts to maintain setpoint. When the output of the regulator senses that the pressure has dropped below a predetermined point, the ... to set the desired outlet pressure, usually a piston or a diaphragm   Reference - Force that determines when the ...

2. A Comparison of Mechanical Regulators vs. Electronic Regulators

   ... this down to the most basic level, an electronic pressure regulator is controlled electronically, which brings a lot more flexibility in ... regulator for the accuracy you desire. This is set by the diaphragm and internal orifice sizes. A mechanical regulator’s performance is ...

3. Digital vs. Analog Control in Proportional Applications

   ... two is that if a system that uses a mechanical pressure regulator requires a change in pressure setpoint, an operator must make that ... pressure to the dome. The force created above the diaphragm naturally dictates an equal force underneath the diaphragm, which ...

4. Pneumatic Glossary of Terms

   ... acting solenoid valves, a bleed orifice is installed on the diaphragm enabling the valve to use the line pressure to open or close the ... in the rate of airflow over the operating range of the regulator. Flow Output.   Flow rate discharged at the outlet port. ...