...Could calculate it all, then come to a conclusion on required springs, right?
So, a .10 valve volume (including headspace), with 10cu/in sweep, 1,470 psi. This pressure acting on a 1.375 piston is: 2175 pounds. So, is a spring load for the air pressure needed, or the pressure the air is loading on the piston (2,175 psi)?
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