Forward flow testing for a BFP

So I guess what I'm looking for is a performance K factor.



At 11:56 AM 4/5/2012, you wrote:
Um, Ron? According to that chart a 2.5" angle valve will flow 9.9gpm at 100psi. I don't think that's quite in accordance with HW.

If you are flowing 250 through the valve at 100psi, it has a K of 25.0, no? But they can flow more ... K at 350gpm/100psi would be 35 ... What are you trying to do?

Steve



-----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Ron Greenman
Sent: Thursday, April 05, 2012 8:49 AM
To: [email protected]
Subject: Re: k -- WHAT?

http://www.westerndynamics.com/Download/friclossfittings.pdf

On Thu, Apr 5, 2012 at 8:46 AM, Seidl Jamie D. <[email protected]> wrote:

> Are you looking for friction loss through a valve, or are you looking
> to flow a certain amount of water at a certain pressure?
>
> -----Original Message-----
> From: [email protected] [mailto:
> [email protected]] On Behalf Of Vince Sabolik
> Sent: Thursday, April 05, 2012 11:45 AM
> To: [email protected]
> Subject: k -- WHAT?
>
> Good morning --
>
> Anyone have an approximate K value for a 2½" hose valve?
>
>
>
>
> Vince Sabolik, West Tech Fire Protection, Inc.
> 11351 Pearl Road / Strongsville, Ohio
> 44136       440 238-4800     Fax 440 238-4876
> ____________________________________________________________________
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--
Ron Greenman
Instructor
Fire Protection Engineering Technology
Bates Technical College
1101 So. Yakima Ave.
Tacoma, WA 98405

[email protected]

http://www.bates.ctc.edu/fireprotection/

253.680.7346
253.576.9700 (cell)

Member:
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They are happy men whose natures sort with their vocations. -Francis Bacon, essayist, philosopher, and statesman (1561-1626)
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Vince Sabolik, West Tech Fire Protection, Inc.
11351 Pearl Road / Strongsville, Ohio 44136 440 238-4800 Fax 440 238-4876
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