Hello Todd, We pump into em with 200 for the final with no problems. Last one was about 90 feet underground.
Friday, May 15, 2009, 2:43:55 PM, you wrote: > Has anybody tried pumping 150 psi into an FDC piped with 40 ft of > CPVC? Are there water hammer issues? Can the glued fittings handle > it? Any additional restraint required? The listing issue may be one > thing, but the actual installation may have some unforeseen consequences. > At 02:28 PM 5/15/2009, you wrote: >>As Long as the pipe is not exposed or if it is it meets the normal >>restrictions for cpvc, it should be ok. >> >>Thom McMahon, SET >>Firetech, Inc. >>2560 Copper Ridge Dr >>P.O. Box 882136 >>Steamboat Springs, CO 80488 >>Tel: 970-879-7952 >>Fax: 970-879-7926 >> >> >>-----Original Message----- >>From: [email protected] >>[mailto:[email protected]] On Behalf Of R Richardson >>Sent: Friday, May 15, 2009 12:25 PM >>To: [email protected] >>Subject: RE: CPVC w/o water between riser and FDC >> >>In this particular case it is a run of about 40 ft. through some sprinklered >>rooms. Still seems OK? >> >>Rich Richardson >>Seattle Fire Department >> >> >>> "Steve Leyton" <[email protected]> 05/15/2009 10:07 >>> >>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) >> >>_______________________________________________ >>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) >> >>_______________________________________________ >>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) > Todd G. Williams, PE > Fire Protection Design/Consulting > Stonington, Connecticut > www.fpdc.com > 860.535.2080 > _______________________________________________ > 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) -- Best regards, Charles Thurston mailto:[email protected] Coastal Fire Protection _______________________________________________ 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)
