<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div><span>Gamma, does not have an automatic  over pressure valve.  Maybe it is because the hatch is just 18in dia, almost half the area of  a 24in dome.  Also the windows are secured very well.  I will be installing one in the hatch, to protect myself from myself.  Carsten makes a very good case for having one.  </span></div><div><span>Hank</span></div><div class="yahoo_quoted" style="display: block;"> <br> <br> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> On Thursday, December 12, 2013 4:33:31 PM, Pete Niedermayr
 <freepetesub@yahoo.com> wrote:<br> </font> </div>  <div class="y_msg_container">Blame it on Dr. Phil<br clear="none">--------------------------------------------<br clear="none">On Thu, 12/12/13, Jon Wallace <<a href="mailto:jonw@psubs.org" shape="rect" ymailto="mailto:jonw@psubs.org">jonw@psubs.org</a>> wrote:<br clear="none"><br clear="none"> Subject: Re: [PSUBS-MAILIST] G.L. summary Pressure Hull<br clear="none"> To: "Personal Submersibles General Discussion" <<a href="mailto:personal_submersibles@psubs.org" shape="rect" ymailto="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br clear="none"> Date: Thursday, December 12, 2013, 6:13 AM<br clear="none"> <br clear="none"> <br clear="none">   <br clear="none"> <br clear="none">     <br clear="none">   <br clear="none">   <br clear="none">     <br clear="none"> <br clear="none">       I should have stated up
 front that we were just having<br clear="none"> some fun<br clear="none">       and I hope nobody concentrating on ROV/AUV development<br clear="none"> and<br clear="none">       operation takes offense.  PSUBS welcomes ROV and<br clear="none"> AUV discussions<br clear="none">       here as well.<br clear="none"> <br clear="none">       <br clear="none"> <br clear="none">       Jon<br clear="none"> <br clear="none">       <br clear="none"> <br clear="none">       <br clear="none"> <br clear="none">       On 12/11/2013 9:57 PM, Alan James wrote:<br clear="none"> <br clear="none">     <br clear="none">     <br clear="none">       <br clear="none">         Thanks Keith,<br clear="none">         hope<br clear="none"> didn't see the<br clear="none">   
          phone sex & ROV comments<br clear="none">         earlier <br clear="none">         Keith<br clear="none"> owns a ROV company.<br clear="none">         Alan<br clear="none">         <br clear="none"> <br clear="none">       <br clear="none">     <br clear="none">     <br clear="none"> <br clear="none">   <br clear="none"> <br clear="none"> <br clear="none"> -----Inline Attachment Follows-----<br clear="none"> <br clear="none"> _______________________________________________<br clear="none"> Personal_Submersibles mailing list<br clear="none"> <a href="mailto:Personal_Submersibles@psubs.org" shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"> <a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank"
 shape="rect">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><div class="yqt2053426375" id="yqtfd98574"><br clear="none"> <br clear="none"><br clear="none">_______________________________________________<br clear="none">Personal_Submersibles mailing list<br clear="none"><a href="mailto:Personal_Submersibles@psubs.org" shape="rect" ymailto="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br clear="none"><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank" shape="rect">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a></div><br><br></div>  </div> </div>  </div> </div></body></html>