Control valve – when flow rate changes, does the pressure drop also change?
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This post was last edited by Sammy_Wang on 2015-12-1 08:21. For a flow control valve, which adjusts flow by changing its opening degree, does the pressure drop change?
I now want to maintain a constant pressure after the valve while still being able to adjust the flow rate. Is this possible?
This post was last edited by ylb913 on 2015-12-1 06:26. To maintain a constant pressure after the valve, pressure regulation is required downstream; what you have there is merely a flow controller.
If the flow rate changes, the pressure must also change