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There are risks to having a machine learning algorithm modifying the setpoints of a live control system. Have a look into advanced process control. These systems are often used to modify setpoints in process facilities for optimization purposes. Many of them build simple models for process...

And the plug before.https://files.engineering.com/getfile.aspx?folder=ef9ddd21-f11e-40b0-8005-3c6ad13aab94&file=Plug_and_Seat_Before_Mods.png

Here is the plug after modification.https://files.engineering.com/getfile.aspx?folder=c4492ec9-18ba-4c67-8ef8-a5804d73aceb&file=Plug_After_Mods.png

Hi All, I am trying to understand what is wrong with a control valve that does not seem to seal properly since a recent rebuild (see attached image). The valve is a globe valve that is being used to control the level in a Knock Out Pot. The control scheme is On/Off. Previously this valve would...