A flow test with multiple residual pressures is often done as a hydraulic gradient to determine where a potential problem exists in a water main. I haven’t done one in a while but may have something deep in the archives. Todd G Williams, PE Fire Protection Design/Consulting Stonington, CT 860-535-2080 (ofc) 860-553-3553 (fax) 860-608-4559 (cell)
> > On Aug 28, 2019 at 10:03 AM, <Skyler Bilbo via Sprinklerforum > (mailto:[email protected])> wrote: > > > > A fire pump flow test would typically have this information. You could > just look at the inlet pressure and the flow. The backflow preventer might > complicate things slightly. It would be helpful to know why you need this > information. > > > > > Thanks, > > > > > > > > > > > > Skyler Bilbo > > > > > > > > > > > > > > > > On Wed, Aug 28, 2019 at 8:52 AM Mitchell, Scott via Sprinklerforum > <[email protected] > (mailto:[email protected])> wrote: > > > > > > > > > > > Does anyone happen to have records of a single water supply test in which > > multiple residual pressures were recorded at multiple flow rates – for > > example, where additional outlets or hydrants are used after the initial > > flow rate and residual pressure are captured? > > > > > > > > > > > > > > > > Any help is appreciated. > > > > > > > > > > > > > > > > Thank you, > > > > > > > > > > > > > > > > J. Scott Mitchell, PE > > > > > > > > Senior Fire Protection Engineer > > > > > > > > Mission Engineering > > > > > > > > CNS PTX / Y-12 | 865-576-5258 > > > > > > > > _______________________________________________ > > Sprinklerforum mailing list > > [email protected] > > (mailto:[email protected]) > > > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > > _______________________________________________ Sprinklerforum mailing > > list [email protected] > > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > >
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