<div dir="ltr">Yes, that's it.  I just made it with drilled holes instead and added a wing nut to allow adjustment of cracking pressure.</div><div class="gmail_extra"><br><div class="gmail_quote">On 13 January 2015 at 14:35, Pete Niedermayr via Personal_Submersibles <span dir="ltr"><<a href="mailto:personal_submersibles@psubs.org" target="_blank">personal_submersibles@psubs.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I think this is Emile's drawing.<br>
--------------------------------------------<br>
On Tue, 1/13/15, James Frankland via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br>
<br>
 Subject: Re: [PSUBS-MAILIST] Snorkel<br>
 To: "Personal Submersibles General Discussion" <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br>
 Date: Tuesday, January 13, 2015, 8:08 AM<br>
<br>
 Hi<br>
 Mark I made my over pressure valve<br>
 based on Emile's design.   <a href="http://www.guernseysubmarine.com/publication2_files/Page18304.htm" target="_blank">http://www.guernseysubmarine.com/publication2_files/Page18304.htm</a> Regards<br>
 James <br>
 On 13 January 2015 at<br>
 12:12, Mark via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br>
 wrote:<br>
 Since we<br>
 are discussing over-pressure valves, can you recommend a<br>
 make and model, or describe its specifications?<br>
<br>
<br>
<br>
 Regards,<br>
<br>
<br>
<br>
 Mark...<br>
<br>
<br>
<br>
 Sent from iPhone.<br>
<br>
<br>
<br>
 > On Jan 12, 2015, at 7:06 PM, Pete Niedermayr via<br>
 Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br>
 wrote:<br>
<br>
 ><br>
<br>
 > Scott, I see you have an overpressure valve in place of<br>
 the snorkel . Whats that on the other side ?<br>
<br>
 ><br>
<br>
 > Pete ?<br>
<br>
 > --------------------------------------------<br>
<br>
 > On Mon, 1/12/15, via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br>
 wrote:<br>
<br>
 ><br>
<br>
 > Subject: Re: [PSUBS-MAILIST] Snorkel<br>
<br>
 > To: "Personal Submersibles General<br>
 Discussion" <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br>
<br>
 > Date: Monday, January 12, 2015, 5:09 PM<br>
<br>
 ><br>
<br>
 > I<br>
<br>
 > would recommend a cabin overpressure valve instead. It<br>
 is a<br>
<br>
 > mushroom valve. You can see pics on my sub page.<br>
 Alec<br>
<br>
 > did the same thing.<br>
<br>
 ><br>
<br>
 > Thanks,<br>
<br>
 > Scott Waters<br>
<br>
 ><br>
<br>
 ><br>
<br>
 > -------- Original<br>
<br>
 > Message --------<br>
<br>
 > Subject: [PSUBS-MAILIST] Snorkel<br>
<br>
 > From: Pete Niedermayr via Personal_Submersibles<br>
<br>
 > <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br>
<br>
 > Date: Mon, January 12, 2015 3:58 pm<br>
<br>
 > To: <a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a><br>
<br>
 ><br>
<br>
 > I have a set of K 350 plans that I'm using as a<br>
<br>
 > reference for my own design. I'm using the conning<br>
 tower<br>
<br>
 > plans pretty much as per. The question I do have is.<br>
 Snorkel<br>
<br>
 > or no snorkel ? On the one hand I can see how it would<br>
 be<br>
<br>
 > useful have. On the other hand no other design seems to<br>
 have<br>
<br>
 > one. What are your opinions? Snorkel or no snorkel?<br>
<br>
 ><br>
<br>
 > Pete<br>
<br>
 > _______________________________________________<br>
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<br></blockquote></div><br></div>