Thanks for sharing Brad. On Sat, Oct 1, 2016 at 1:28 PM, Brad Casterline <[email protected]> wrote:
> Say it's a 2.5" butt (small, smooth and well rounded my personal favorite) > so C=.9. > > ((2.5/24) ^2) * PI = .034 ft^2. > .034 * .9 = .0307 ft^2. > > Say pitot = 30 PSI. > 30/.433=69.284 ft (h). > v=(2gh)^.5=(2*32.2*69.284)^.5=69.8 ft/sec. > .0307 ft^2 * 69.8 ft/sec = 2.05 ft^3/sec, * 7.48 * 60 = 920 GPM. > > That's not too shabby! > > Brad > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler. > org > >
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