Thanks Dave. The "constant" .7854, where does that number come from?

Quote from: customcutter on September 03, 2022, 11:07:43 PMThanks Dave. The "constant" .7854, where does that number come from?It’s just the way I calculate the area of a circle. I use the diameter squared times pi/4. Rather than dealing with radii. Pi/4= .7854Dave

Sounds like a worth while mod Firewalker! (too many Dave's in this thread) Did you look into doing the balanced valve? I would already own one if they had a side cocking lever.