Rich, The pipe is good for working 175 psi and is hydroed like any other pipe. It's not the dry that's a problem but the dry pipe system that it's not listed for.
On Fri, May 15, 2009 at 10:07 AM, Steve Leyton <[email protected]> wrote: > We have never been concerned with this and I'd say it's standard > practice on most 13R systems throughout the Southwest. It's generally > a short run of pipe if the FDC is on the wall. > > Steve Leyton > Protection Design & Consulting > San Diego, CA > > > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of R > Richardson > Sent: Friday, May 15, 2009 10:04 AM > To: [email protected] > Subject: CPVC w/o water between riser and FDC > > We are reviewing a proposal for a wet pipe sprinkler system using CPVC > pipe. However, there is a run of CPVC pipe between the FDC and the > riser that is dry, is this standard practice or acceptable? > > Thanks, > > Rich Richardson > Seattle Fire Department > > _______________________________________________ > Sprinklerforum mailing list > http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum > For Technical Assistance, send an email to: > [email protected] > > To Unsubscribe, send an email > to:[email protected] > (Put the word unsubscribe in the subject field) > > > __________ Information from ESET NOD32 Antivirus, version of virus > signature database 4080 (20090515) __________ > > The message was checked by ESET NOD32 Antivirus. > > http://www.eset.com > > > > __________ Information from ESET NOD32 Antivirus, version of virus > signature database 4080 (20090515) __________ > > The message was checked by ESET NOD32 Antivirus. > > http://www.eset.com > > _______________________________________________ > Sprinklerforum mailing list > http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email to:[email protected] > (Put the word unsubscribe in the subject field) > -- Ron Greenman at home.... _______________________________________________ Sprinklerforum mailing list http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field)
