That horse is in the barn and sleeping. Even has a sign on his stall saying Do Not Disturb.
Roland Huggins, PE - VP Engineering American Fire Sprinkler Assn. --- Fire Sprinklers Saves Lives Dallas, TX http://www.firesprinkler.org <http://www.firesprinkler.org/> > On Mar 18, 2015, at 6:52 AM, Brad Casterline <[email protected]> wrote: > > Not to seem impatient or demanding but is this question still being worked > on? > > Brad > > -----Original Message----- > From: Sprinklerforum [mailto:[email protected] > <mailto:[email protected]>] > On Behalf Of Vince Sabolik > Sent: Thursday, March 12, 2015 10:10 AM > To: [email protected] > <mailto:[email protected]> > Subject: Re: Pump you up? > > No beef. I'm presuming maximum pressure also refers to the water supply. > > In that context, a temporary boost (as in a pump churn) would not > constitute working water pressure while discharge of one head that > turned the > pump on would, no? > > > > Vince > > > > On 3/12/2015 10:04 AM, Roland Huggins wrote: >> Exactly what it says. It might help for you to look at where it is used > in the standard. It's covers three items: the required pressure rating of > components, the required hydrostatic test, and the sizing of the expansion > chamber. All of these items are about maximum pressure. So when the > definition says the maximum pressure whether when flowing or non-flowing > where's the beef? >> >> Roland Huggins, PE - VP Engineering >> American Fire Sprinkler Assn. --- Fire Sprinklers Saves Lives >> Dallas, TX >> http://www.firesprinkler.org <http://www.firesprinkler.org/> >> <http://www.firesprinkler.org/ <http://www.firesprinkler.org/>> >> >> >> >> >> >>> On Mar 11, 2015, at 11:42 AM, Vince Sabolik <[email protected]> wrote: >>> >>> On 3/11/2015 12:03 PM, Roland Huggins wrote: >>>> The needed answer depends on what is the underlying or driving question > in why you ask >>> All right, define "working pressure". >>> >>> Would that be the pressure available at no flow; pressure at design flow; >>> or the pressure present at one head flowing? >>> >>> In the NFPA definitions, it says "the maximum anticipated static > (nonflowing) >>> or flowing pressure" >>> >>> Either or? >>> >>> Who (or what) is supposed to determine? >>> >>> >>> >>> >>> West Tech Fire Protection, Inc. >>> 11351 Pearl Road / Strongsville, Ohio 44136 >>> Phone 440 238-4800 Fax 440 238-4876 Cell 440 724-7601 >>> _______________________________________________ >>> Sprinklerforum mailing list >>> [email protected] >>> > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org >> _______________________________________________ >> Sprinklerforum mailing list >> [email protected] >> <mailto:[email protected]> >> > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > <http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org> >> >> > > > -- > > West Tech Fire Protection, Inc. > 11351 Pearl Road / Strongsville, Ohio 44136 > Phone 440 238-4800 Fax 440 238-4876 Cell 440 724-7601 > _______________________________________________ > Sprinklerforum mailing list > [email protected] > <mailto:[email protected]> > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > <http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org> > > _______________________________________________ > Sprinklerforum mailing list > [email protected] > <mailto:[email protected]> > http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org > <http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org> _______________________________________________ Sprinklerforum mailing list [email protected] http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.org
