Contact Fire Spec in Bridgewater, MA. They would have what you are looking for, if anybody does. I would recommend pulling some of the 3/4 pipe to look for scale.
At 11:57 AM 11/4/2009, you wrote: > We are bringing a system up to code that was installed in the > early 1940's. It is a pipe schedule system with 3/4" pipe feeding > the head at the end of each branchline. It is also 51' to the 3rd > floor remote branchline. It is currently 1 lb under the supply > curve using a generic alarm and gate valve for the calculations. > Does any know the friction loss for a 1948 Hodgman Alarm > Valve? What other problems / concerns should I be aware of? >_______________________________________________ >Sprinklerforum mailing list >[email protected] >http://fireball.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 [email protected] http://fireball.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)
