Hello Charles, I am on vacation from October 17th until October 27th. Your message is important to me and I will reply as I catch up. IF this is something that can NOT wait until then Please send your email to [EMAIL PROTECTED]
Friday, October 24, 2008, 4:32:52 PM, you wrote: > Hello Charles, > I am on vacation from October 17th until October 27th. Your message is > important to me and I will reply as I catch up. IF this is something that > can NOT wait until then Please send your email to [EMAIL PROTECTED] > Friday, October 24, 2008, 4:22:52 PM, you wrote: >> Hello George, >> I am on vacation from October 17th until October 27th. Your message is >> important to me and I will reply as I catch up. IF this is something that >> can NOT wait until then Please send your email to [EMAIL PROTECTED] >> Friday, October 24, 2008, 4:09:17 PM, you wrote: >>>>From Denise at hydro flow: >>> Here are the pitot formula and coefficients for all sizes of the Hose >>> Monsters and Nozzle Inserts. >>> Q = 29.83 * √P * D2 * Coefficient >>> Where Q = flow rate in GPM, P = pitot pressure, D = nozzle diameter >>> Product Coefficient >>> Nozzle Insert 1 1/8” 0.99 >>> Nozzle Insert 1 ¾” 0.975 >>> Hose Monster 2 ½” 0.906 >>> The 4” and 4 ½” Hose Monsters actually use a different formula >>> because they are not using a pitot, but these numbers work for the above >>> pitot formula. >>> Product Coefficient >>> Hose Monster 4” 0.71159 >>> Hose Monster 4 ½” 0.54816 >>> The Pitotless Nozzles are different also. >>> Links to flow charts for low, "normal" and high pressures: >>> http://www.hosemonster.com/downloads/FCHM2H.pdf >>> http://www.hosemonster.com/downloads/FCHM2HLP.pdf >>> http://www.hosemonster.com/downloads/FCHM2HHP.pdf >>> * * * * >>> Obviously, the chart is pretty darn convenient when you're in the field; >>> rather than use a calculator when I've gone out without the chart, I just >>> use my cel to call the office and ask someone for the GPM for my pitot >>> pressure. >>> Saw the pitotless nozzles last week at AFSA- pretty neat. They've come a >>> long way! >>> TGIF >>> glc >>> -----Original Message----- >>> From: [EMAIL PROTECTED] [mailto:sprinklerforum- >>> [EMAIL PROTECTED] On Behalf Of Todd Williams - FPDC >>> Sent: Friday, October 24, 2008 2:35 PM >>> To: [email protected] >>> Subject: Re: Pitot Chart >>> Dennis, >>> Why would the pitot have a chart? Is this actually a diffuser or >>> nozzle with a built-in pitot? >>> What I did with my Hose Monster was to use the chart and calc >>> backwards to come up with the K factor, then I wrote it on the HM >>> with a permanent marker. That way, if I lose the chart, oh well. >>> At 02:10 PM 10/24/2008, you wrote: >>>>I have a "Sierra" brand Pitot I bought circa 1990 and my Fitter >>>>lost the chart yesterday while doing a flow test. I think it is the >>>>very similar to the one listed in the Potter Roemer catalogue. I was >>>>hoping someone could email or fax me a copy? Hate to buy a new one >>>>over the chart. Thanks in advance. >>>>Fax 541 245 0498 >>>>Phone 245 0466 >>> _______________________________________________ >>> 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)
