Does the FDC line connect downstream of the PRV? Would the fire engine operator supply other than 150 psi to the FDC?
Best. Bruce Verhei > On Jul 13, 2018, at 16:20, Tom Duross <tduro...@comcast.net> wrote: > > You’ll have #14 issues, if relevant and depending on adopted version. > I will say that in-series setup with bypasses in 2013 #14 is a real PITA to > set due to valve creep. > > From: Sprinklerforum [mailto:sprinklerforum-boun...@lists.firesprinkler.org] > On Behalf Of Fire Design > Sent: Friday, July 13, 2018 6:32 PM > To: sprinklerforum@lists.firesprinkler.org > Subject: Re: PRV after pump discharge control valve > > No, it's all good after the pump discharge control valve. > A.4.7.7.2 > > > On Fri, Jul 13, 2018 at 3:03 PM, Dewayne Martinez > <dmarti...@total-mechanical.com> wrote: > Is there anything that restricts the use of a PRV after the discharge control > valve on a fire pump? > I have a ESFR storage building where I am designing to a “future” water > supply which is much higher than the existing water supply. > The fire pump must satisfy both existing and future conditions and I thought > about leaving a space for a PRV to be installed downstream of the pump > discharge valve to account for the future higher pressures. > Thanks, > > Dewayne Martinez > Fire Protection Design Manager > > TOTAL Mechanical > Building Integrity > > W234 N2830 Paul Rd. > Pewaukee, WI 53072 > dmarti...@total-mechanical.com > Ph: 262-522-7110 > Cell: 414-406-5208 > http://www.total-mechanical.com/ > > <image001.jpg> > > > _______________________________________________ > Sprinklerforum mailing list > Sprinklerforum@lists.firesprinkler.org > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > > > _______________________________________________ > Sprinklerforum mailing list > Sprinklerforum@lists.firesprinkler.org > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
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