RE: [PSUBS-MAILIST] Spherical and Elliptical heads

["Brian Cox" <ojaivalleybeefarm@dslextreme.com>]

Thanks, much better.

  Do we not need to fool with line 41 -( n= for max allowable working
pressure for head  - .67) ?

Brian

-----Original Message-----
From: owner-personal_submersibles@psubs.org
[mailto:owner-personal_submersibles@psubs.org]On Behalf Of Jon Wallace
Sent: Wednesday, February 03, 2010 11:17 PM
To: personal_submersibles@psubs.org
Subject: Re: [PSUBS-MAILIST] Spherical and Elliptical heads



Brian,

Line 22 is maximum PSI for spherical heads and Line 42 is maximum PSI
for elliptical heads.
Double the PSI number and you'll have the maximum depth.

Jon



Brian Cox wrote:
> I have a question about the spherical and elliptical head calculator -  At
> the top of the page is the spherical head section where you can enter your
> figures, and then down below is the area to enter elliptical head figures,
> but the depth result is at the very bottom of the page.  How do you know
if
> you are figuring for the spherical or elliptical?  It seems like they each
> should have a seperate result box.
>
> Anybody?
>
> Brian
>




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