<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yui_3_16_0_ym19_1_1498476782388_5708"><span></span></div><div id="yui_3_16_0_ym19_1_1498476782388_5708" dir="ltr">Alan,</div><div id="yui_3_16_0_ym19_1_1498476782388_5708" dir="ltr">That really turned out nice, how did you mould the polyurethane? that stuff sticks like mad. </div><div id="yui_3_16_0_ym19_1_1498476782388_5708" dir="ltr">I would leave the white gasket, it looks fine. Either the gasket thickness is not even or the seat is not perfectly matched to the Lenz.</div> <div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 13px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"><font size="2" face="Arial"> On Sunday, June 25, 2017 10:30 PM, Alan via Personal_Submersibles <personal_submersibles@psubs.org> wrote:<br></font></div> <br><br> <div class="y_msg_container"><div dir="ltr">Pressure tested my light to 1000 psi for an hour using the water blaster <br></div><div dir="ltr">& no leaks! I didn't have a pressure relief valve in the system as I do with<br></div><div dir="ltr">my air pressure set up & it was a pain getting the chamber lid off. I had<br></div><div dir="ltr">thought the water blaster would have leaked a bit of pressure but it didn't.<br></div><div dir="ltr">The sealing system for the wires was a 3 layered process; encapsulating the<br></div><div dir="ltr">wires in the epoxy, then coating the insulation for an inch up from where they came <br></div><div dir="ltr">out of the epoxy, & over the epoxy with a 2 part heat activated pvc glue that <br></div><div dir="ltr">they use on inflatable boats. This glue worked a lot better on the pvc insulation<br></div><div dir="ltr">than several others I tried like E61000 (supposed to be better than shoe goo),<br></div><div dir="ltr">3M 5200 & polyurethane.<br></div><div dir="ltr">Over this, to tidy it up & act as a cable support, I moulded polyurethane.<br></div><div dir="ltr">In the attached photos the white ptfe gasket that the lens sits on looks wet<br></div><div dir="ltr">but it is just the compression of the lens against the gasket. I don't like this<br></div><div dir="ltr">from a cosmetic point & may change it. The 2 objects with the light are the<br></div><div dir="ltr">male mould for the polyurethane cable support & the silicone mould for the <br></div><div dir="ltr">same.<br></div><div dir="ltr">Alan</div><br><br><br>Sent from my iPad_______________________________________________<br>Personal_Submersibles mailing list<br><a ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br><br><br></div> </div> </div> </div></div></body></html>