<div dir="ltr"><div>I fill my variable tank with liquid fluid film after dives which I am hoping is preventing the tank from rusting.   Its lanolin which is completely natural so can be pumped out into the sea next dive.</div><div> </div><div><a href="http://www.fluid-film.com/">http://www.fluid-film.com/</a></div><div> </div><div>regards</div><div>James</div><div> </div><div> </div></div><div class="gmail_extra"><br><div class="gmail_quote">On 18 December 2015 at 07:44, Alan James 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"><div><div style="color:rgb(0,0,0);font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif;font-size:16px;background-color:rgb(255,255,255)"><div><span>Thanks Steve,</span></div><div dir="ltr"><span>that's not a bad idea regarding the liner.</span></div><div dir="ltr"><span>I'll head off to the plastics store with a tape measure.</span></div><div dir="ltr"><span>Cheers Alan</span></div><br> <div><br><br></div><div style="display:block">  <div style="font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif;font-size:16px"> <div style="font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif;font-size:16px"> <div dir="ltr"> <font face="Arial" size="2"> <hr size="1"> <b><span style="font-weight:bold">From:</span></b> Stephen Fordyce via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org" target="_blank">personal_submersibles@psubs.org</a>><br> <b><span style="font-weight:bold">To:</span></b> Personal Submersibles General Discussion <<a href="mailto:personal_submersibles@psubs.org" target="_blank">personal_submersibles@psubs.org</a>> <br> <b><span style="font-weight:bold">Sent:</span></b> Friday, December 18, 2015 7:57 PM<br> <b><span style="font-weight:bold">Subject:</span></b> Re: [PSUBS-MAILIST] Pressure Chamber<br> </font> </div><div><div class="h5"> <div><br><div><div><div dir="ltr"><div>Hi Alan,</div><div>I leave water in mine permanently, but it's stainless so not such a big deal.  If you put additives in, you'll also have to make sure they're compatible with all the stuff you're going to put in it (ie. acrylic, seal material, etc.), I reckon that's probably more important that the unlikely chance of spontaneous explosions.</div><div><br clear="none"></div><div>Alternatively, what if you made a kind of liner that could be filled with water and save the water contacting the pressure-containing walls?  Could be as simple as putting a plastic container inside, or a welded stainless steel tube with end disc.</div><div><br clear="none"></div><div>Cheers,</div><div>Steve</div></div><div><br clear="none"><div>On Fri, Dec 18, 2015 at 3:10 PM, Alan James via Personal_Submersibles <span dir="ltr"><<a href="mailto:personal_submersibles@psubs.org" target="_blank" rel="nofollow" shape="rect">personal_submersibles@psubs.org</a>></span> wrote:<br clear="none"><blockquote style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid"><div><div><div style="color:rgb(0,0,0);font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,sans-serif;font-size:16px;background-color:rgb(255,255,255)"><div>Sending this again as I didn't receive it. </div><div>Hank, (or anyone)</div><div dir="ltr">do you add an anti-rust solution to your water in your pressure test chamber?</div><div dir="ltr">I was thinking of putting something like anti-freeze in the water in the test chamber</div><div dir="ltr">& leaving the fluid in the test chamber permanently.</div><div dir="ltr">I have heard that the gas given off by some liquids can be explosive under pressure.</div><div dir="ltr">I think this would be rare, but if there is something safe I could add that you know of</div><div dir="ltr">it would be appreciated.</div><span><font color="#888888"></font></span><div dir="ltr">Alan</div></div></div></div><br clear="none">_______________________________________________<br clear="none">
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