I was just reading one of the papers on fermenting lager under top pressure. One thing that stuck out more than before was the point about CO2 saturation being the limiting factor in yeast growth.
If that's so, then it would make sense to use different pressures based on that, rather than a...
The PID for pressure fermentation. That would be nice!
I did have a look at some of the other systems available off the shelf. For around $150AUS you can get a solenoid valve that runs off of an adjustable actuator( or pilot?) valve.
That looks like it would fix the differences in pressure...
Thanks RCB. After doing a little more reading on valve design I realised that wasn't really the right question.
What I'm really trying to find out, is what sort of differences are being encountered, when referring to the commonly used valves opening and reseating values? Does that make more...