<html><head></head><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1533208006614_20968"><span></span></div><div id="yui_3_16_0_ym19_1_1533208006614_20918" dir="ltr"><span id="yui_3_16_0_ym19_1_1533208006614_20920">Just FYI, thickness of STD weight pipe for 12 and 14 inch diameter is .375 inches. Just checked my battery pods and confirmed that thickness.</span></div><div id="yui_3_16_0_ym19_1_1533208006614_20918" dir="ltr"><span><br></span></div><div id="yui_3_16_0_ym19_1_1533208006614_20918" dir="ltr"><span>Jon</span></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1533208006614_20915"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1533208006614_20858" style="display: block;"> <div style="font-family: times new roman, new york, times, serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1533208006614_20857"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1533208006614_20856"> <div dir="ltr" id="yui_3_16_0_ym19_1_1533208006614_20855"> <font size="2" face="Arial" id="yui_3_16_0_ym19_1_1533208006614_20854"> <hr size="1" id="yui_3_16_0_ym19_1_1533208006614_20916"> <b><span style="font-weight:bold;">From:</span></b> graham bayliss via Personal_Submersibles <personal_submersibles@psubs.org><br> <b><span style="font-weight: bold;">To:</span></b> 'Personal Submersibles General Discussion' <personal_submersibles@psubs.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Thursday, August 2, 2018 6:14 AM<br> <b id="yui_3_16_0_ym19_1_1533208006614_21345"><span style="font-weight: bold;" id="yui_3_16_0_ym19_1_1533208006614_21344">Subject:</span></b> Re: [PSUBS-MAILIST] Emailing: DSCF4218<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_ym19_1_1533208006614_21323"><br><div dir="ltr" id="yui_3_16_0_ym19_1_1533208006614_21347">Hi Alan<br clear="none"><br clear="none">Great I am picking up 100 kgs of lead this after noon so should ha plenty o<br clear="none">weight to at least make her stable then I will add weight to cabin to gain<br clear="none">dive capability will let you know how I get on.<br clear="none"><br clear="none">Graham<br clear="none"><br clear="none">Thanks for your help.<br clear="none"><br clear="none">-----Original Message-----<br clear="none">From: Personal_Submersibles [mailto:<a shape="rect" ymailto="mailto:personal_submersibles-bounces@psubs.org" href="mailto:personal_submersibles-bounces@psubs.org">personal_submersibles-bounces@psubs.org</a>]<br clear="none">On Behalf Of Alan via Personal_Submersibles<br clear="none">Sent: 02 August 2018 06:00<br clear="none">To: Personal Submersibles General Discussion<br clear="none">Subject: Re: [PSUBS-MAILIST] Emailing: DSCF4218<br clear="none"><br clear="none">Graham,<br clear="none">revised calculation based on both pods having a 1/4" wall thickness.<br clear="none">Not taking the batteries into consideration as they stay the same.<br clear="none">Old pod is 61.85 lb buoyant.<br clear="none">New pod is 151.62 lb buoyant.<br clear="none">You need 89.77 lb x 2 = 179.54 lb to get back to your original <br clear="none">neutral buoyancy. <br clear="none">So you weren't far off with the 150 lb you added.<br clear="none">Hank said 166 lb so we are only 13.5lb different in our calculations.<br clear="none">If you can't put the lead under the sub, & you have a small section of the<br clear="none">new pod pipe, you could clamp a wall at either end & cast lead in to it so<br clear="none">that you have lead in manageable sections contoured to your battery<br clear="none">pod that can fit under your batteries. You could use wooden spacers<br clear="none">between sections of lead to adjust your subs trim.<br clear="none">Cheers Alan<br clear="none"><br clear="none"><br clear="none"><br clear="none"><br clear="none">Sent from my iPad<br clear="none"><br clear="none">> On 1/08/2018, at 11:55 PM, graham bayliss via Personal_Submersibles<br clear="none"><<a shape="rect" ymailto="mailto:personal_submersibles@psubs.org" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br clear="none">> <br clear="none">> Hi Alan<br clear="none">> <br clear="none">> My mistake my heads is in the clouds tanks are 72" long sorry<br clear="none">> <br clear="none">> Graham<br clear="none">> <br clear="none">> <br clear="none">> <br clear="none">> -----Original Message-----<br clear="none">> From: Personal_Submersibles<br clear="none">[mailto:<a shape="rect" ymailto="mailto:personal_submersibles-bounces@psubs.org" href="mailto:personal_submersibles-bounces@psubs.org">personal_submersibles-bounces@psubs.org</a>]<br clear="none">> On Behalf Of Alan via Personal_Submersibles<br clear="none">> Sent: 01 August 2018 11:52<br clear="none">> To: Personal Submersibles General Discussion<br clear="none">> Subject: Re: [PSUBS-MAILIST] Emailing: DSCF4218<br clear="none">> <br clear="none">> Hi Graham, <br clear="none">> can you just confirm those dimensions before I calculate.<br clear="none">> Originally you said your new pods were 6ft long ( 72")<br clear="none">> In the latest email I am reading that you are now saying they<br clear="none">> are 57 & 1/4" long! Or is this the old pod length.<br clear="none">> Once I get the dimensions right I'll calculate your old pod<br clear="none">> thickness at 1/4".<br clear="none">> We will get there eventually.<br clear="none">> Cheers Alan<br clear="none">> <br clear="none">> Sent from my iPad<br clear="none">> <br clear="none">>>> On 1/08/2018, at 10:23 PM, graham bayliss via Personal_Submersibles<br clear="none">>> <<a shape="rect" ymailto="mailto:personal_submersibles@psubs.org" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br clear="none">>> <br clear="none">>> Hi Alan<br clear="none">>> <br clear="none">>> my tanks are made of 1/4" rolled steel and 1/2" end plates they are<br clear="none">> 57&1/4"<br clear="none">>> long plus the end plates. The old pod tanks are made of sched pipe I do<br clear="none">> not<br clear="none">>> no how thick as it does not say 0n the drawings as far as I can see.<br clear="none">>> <br clear="none">>> Cheers Graham<br clear="none">>> <br clear="none">>> <br clear="none">>> -----Original Message-----<br clear="none">>> From: Personal_Submersibles<br clear="none">> [mailto:<a shape="rect" ymailto="mailto:personal_submersibles-bounces@psubs.org" href="mailto:personal_submersibles-bounces@psubs.org">personal_submersibles-bounces@psubs.org</a>]<br clear="none">>> On Behalf Of Alan via Personal_Submersibles<br clear="none">>> Sent: 31 July 2018 18:44<br clear="none">>> To: Personal Submersibles General Discussion<br clear="none">>> Subject: Re: [PSUBS-MAILIST] Emailing: DSCF4218<br clear="none">>> <br clear="none">>> Graham,<br clear="none">>> I did my calculations based on 3/4" wall thickness of your old pods.<br clear="none">>> Looking at it again, were you saying the old pod was 57&3/4" long<br clear="none">>> & not 57" long with a wall thickness of 3/4" as I interpreted it.<br clear="none">>> If so then what is the wall thickness of the old pod thanks.<br clear="none">>> Cheers Alan<br clear="none">>> <br clear="none">>> Sent from my iPad<br clear="none">>> <br clear="none">>>>> On 1/08/2018, at 12:43 AM, Alan via Personal_Submersibles<br clear="none">>>> <<a shape="rect" ymailto="mailto:personal_submersibles@psubs.org" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br clear="none">>>> <br clear="none">>>> Graham,<br clear="none">>>> that is the calculation for one pod so you'll need that extra weight<br clear="none">>>> on both pods.<br clear="none">>>> Alan<br clear="none">>>> <br clear="none">>>> <br clear="none">>>> Sent from my iPad<br clear="none">>>> <br clear="none">>>>> On 31/07/2018, at 11:40 PM, graham bayliss via Personal_Submersibles<br clear="none">>> <<a shape="rect" ymailto="mailto:personal_submersibles@psubs.org" href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>> wrote:<br clear="none">>>>> <br clear="none">>>>> Hi Allan <br clear="none">>>>> <br clear="none">>>>> here is a picture of the sub I have attached 150 lbs of lead to the top<br clear="none">>> of<br clear="none">>>>> batteries tubes as you can see they are big.<br clear="none">>>>> <br clear="none">>>>> Graham<br clear="none">>>>> <br clear="none">>>>> Your message is ready to be sent with the following file or link<br clear="none">>>>> attachments:<br clear="none">>>>> <br clear="none">>>>> DSCF4218<br clear="none">>>>> <br clear="none">>>>> <br clear="none">>>>> Note: To protect against computer viruses, e-mail programs may prevent<br clear="none">>>>> sending or receiving certain types of file attachments. Check your<br clear="none">>> e-mail<br clear="none">>>>> security settings to determine how attachments are handled.<br clear="none">>>>> <DSCF4218.jpg><br clear="none">>>>> _______________________________________________<br clear="none">>>>> Personal_Submersibles mailing list<br clear="none">>>>> <a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none">>>>> <a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><div class="yqt0810780873" id="yqtfd31040"><br clear="none">>>> <br clear="none">>>> <br clear="none">>>> _______________________________________________<br clear="none">>>> Personal_Submersibles mailing list<br clear="none">>>> <a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none">>>> <a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none">>> <br clear="none">>> <br clear="none">>> _______________________________________________<br clear="none">>> Personal_Submersibles mailing list<br clear="none">>> <a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none">>> <a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none">>> <br clear="none">>> _______________________________________________<br clear="none">>> Personal_Submersibles mailing list<br clear="none">>> <a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none">>> <a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none">> <br clear="none">> <br clear="none">> _______________________________________________<br clear="none">> Personal_Submersibles mailing list<br clear="none">> <a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none">> <a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none">> <br clear="none">> _______________________________________________<br clear="none">> Personal_Submersibles mailing list<br clear="none">> <a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none">> <a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"><br clear="none"><br clear="none">_______________________________________________<br clear="none">Personal_Submersibles mailing list<br clear="none"><a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"><a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"><br clear="none">_______________________________________________<br clear="none">Personal_Submersibles mailing list<br clear="none"><a shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"><a shape="rect" href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br clear="none"></div></div><br><br></div> </div> </div> </div></div></body></html>