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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Alan,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Never pressurise oil with air to those pressures. An explosion waiting to happen. Oxygen partial pressures!!<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If you want to do it use nitrogen.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hugh<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Personal_Submersibles [mailto:personal_submersibles-bounces@psubs.org] <b>On Behalf Of </b>james cottrell via Personal_Submersibles<br><b>Sent:</b> Wednesday, 21 June 2017 3:34 PM<br><b>To:</b> Personal Submersibles General Discussion<br><b>Subject:</b> Re: [PSUBS-MAILIST] Pressure Test Chamber<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div id="yui_3_16_0_ym19_1_1498015667083_3735"><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'>Alan,<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1498015667083_3749"><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><o:p> </o:p></span></p></div><div id="yui_3_16_0_ym19_1_1498015667083_3751"><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'>Pressure testing that high needs to be done with liquid not gas. High pressure air is VERY dangerous. A pressure washer pump using water would be a safer choice.<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1498015667083_3779"><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><o:p> </o:p></span></p></div><div id="yui_3_16_0_ym19_1_1498015667083_3778"><p class=MsoNormal style='background:white'><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'>Greg<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1498015667083_3719"><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='font-size:10.0pt;font-family:"Verdana","sans-serif";color:black'><o:p> </o:p></span></p></div><div id="yui_3_16_0_ym19_1_1498015667083_3771"><div id="yui_3_16_0_ym19_1_1498015667083_3770"><div id="yui_3_16_0_ym19_1_1498015667083_3769"><div id="yui_3_16_0_ym19_1_1498015667083_3775"><div class=MsoNormal align=center style='text-align:center;background:white'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><hr size=1 width="100%" align=center></span></div><p class=MsoNormal style='background:white'><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>From:</span></b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'> Alan via Personal_Submersibles <<a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a>><br><b>To:</b> <a href="mailto:personal_submersibles@psubs.org">personal_submersibles@psubs.org</a> <br><b>Sent:</b> Tuesday, June 20, 2017 9:01 PM<br><b>Subject:</b> [PSUBS-MAILIST] Pressure Test Chamber</span><span style='font-family:"Helvetica Neue";color:black'><o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1498015667083_3768"><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'><o:p> </o:p></span></p><div id="yui_3_16_0_ym19_1_1498015667083_3774"><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>I am making a plastic container to fill with water & stand inside my<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>pressure chamber. There is a gap between the wall of the container<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>& the chamber which I intend to fill with oil. There will be about an<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1498015667083_3773"><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>inch of air at the top of the chamber & I'm using a scuba tank to<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1498015667083_3772"><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>pressurise the unit up to 3000psi.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>Will car engine oil do to fill the gap between my plastic container &<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>the chamber wall, or do I need to go with a hydraulic fluid.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>Am using the plastic container to keep water from rusting my test<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>chamber. (Aussie Steve's idea)<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>Cheers Alan<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>Sent from my iPad<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>_______________________________________________<o:p></o:p></span></p></div><div id="yui_3_16_0_ym19_1_1498015667083_3780"><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'>Personal_Submersibles mailing list<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'><a href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-family:"Helvetica Neue";color:black'><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><o:p></o:p></span></p></div><p class=MsoNormal style='margin-bottom:12.0pt;background:white'><span style='font-family:"Helvetica Neue";color:black'><o:p> </o:p></span></p></div></div></div></div></div><div id=DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2><p class=MsoNormal><o:p> </o:p></p><table class=MsoNormalTable border=1 cellpadding=0 style='border:none;border-top:solid #D3D4DE 1.0pt'><tr><td width=55 style='width:41.25pt;border:none;padding:9.75pt .75pt .75pt .75pt'><p class=MsoNormal><a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=icon" target="_blank"><span style='text-decoration:none'><img border=0 width=46 height=29 id="_x0000_i1026" src="https://ipmcdn.avast.com/images/icons/icon-envelope-tick-round-orange-animated-no-repeat-v1.gif"></span></a><o:p></o:p></p></td><td width=470 style='width:352.5pt;border:none;padding:9.0pt .75pt .75pt .75pt'><p class=MsoNormal style='line-height:13.5pt'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#41424E'>Virus-free. <a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail&utm_term=link" target="_blank"><span style='color:#4453EA'>www.avast.com</span></a> <o:p></o:p></span></p></td></tr></table><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>