As Craig reminded me, 2-8N is a thing of the past. If there was any requirement, it would be in 3-0. However, what is at the bottom of page 39 is velocity pressure, which is different than velocity.
At 05:40 PM 10/27/2009, you wrote: >Well, everybody here has got it wrong so far. The FM Global rules >for velocity in sprinkler systems (there really are none) can be >found in Data Sheet 3-0, near the bottom of page 39. Velocity for >fire pumps is 15 ft/sec and is found in DS 3-7, page 9, and the >velocity for underground mains is 20 ft/sec and is found in DS 3-10, page 8. > >-----Original Message----- > >From: Todd Williams <[email protected]> > >Sent: Oct 27, 2009 2:19 PM > >To: [email protected] > >Subject: Re: FM's Max. Velocity > > > >If there is any (and I don't believe so), it is probably 2-8N > > > > > >At 04:00 PM 10/27/2009, you wrote: > >>Can someone tell which FM Data sheet talks about the max velocity in a > >>wet system? > >> > >> > >> > >>Mike Brown > >> > >>Project Designer > >> > >>Sunland Fire Protection > >> > >>1218 Elon Place > >> > >>High Point, NC 27263 > >> > >>Ph. 336.886.7027 Ext. 140 > >> > >>Fax: 336.886.7024 > >> > >>WWW.SUNLANDFIRE.COM <http://WWW.SUNLANDFIRE.COM> > >> > >> > >> > >>_______________________________________________ > >>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) > > > >_______________________________________________ >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)
