<div dir="ltr">Steve,<div>I would highly recommend going to <a href="http://www.airspeedpress.com">www.airspeedpress.com</a> and order a copy of Vance Harlow's book " The Oxygen Hackers Companion " 160 pages $35.00 . </div><div>Dan Lance</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sat, Jan 6, 2018 at 11:23 AM, Steve McQueen 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 lang="EN-US" link="#0563C1" vlink="#954F72"><div class="m_3069315098595773127WordSection1"><p class="MsoNormal">All, I am working on cleaning some parts/pieces for O2 service on my K-250. I am buying most items “pre-cleaned” such as: Tank w/Valve, First Stage Regulator, Thru Hull Isolation Valve, Flow Regulator.<u></u><u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">However, I will have some parts & pieces (mainly misc. adaptors and ¼ SS tubing) I may still need to clean.<u></u><u></u></p><p class="MsoNormal" style="line-height:13.5pt;background:white">I know an “at home” process will fall short but looking to create/document a procedure anyway.<u></u><u></u></p><p class="MsoNormal" style="margin-left:0in;line-height:13.5pt;background:white"><u></u><span style="font-size:10.0pt;font-family:Symbol"><span>·<span style="font:7.0pt "Times New Roman"">        </span></span></span><u></u>I am using ASTM G93, "Standard Practice for Cleaning Methods and Cleanliness Levels for Material and Equipment Used in Oxygen-Enriched Environments" as the standard.<u></u><u></u></p><p class="MsoNormal" style="margin-left:0in;line-height:13.5pt;background:white"><u></u><span style="font-size:10.0pt;font-family:Symbol"><span>·<span style="font:7.0pt "Times New Roman"">        </span></span></span><u></u><u></u> <u></u></p><p class="MsoNormal" style="margin-left:0in;line-height:13.5pt;background:white"><u></u><span style="font-size:10.0pt;font-family:Symbol"><span>·<span style="font:7.0pt "Times New Roman"">        </span></span></span><u></u>Maybe someone already has a procedure (or opinion) they want to share?<u></u><u></u></p><p class="MsoNormal" style="line-height:13.5pt;background:white">Steve<u></u><u></u></p><p class="MsoNormal" style="line-height:13.5pt;background:white"><u></u> <u></u></p><p class="MsoNormal" style="margin-left:0in;line-height:13.5pt;background:white"><u></u><span style="font-size:10.0pt;font-family:Symbol"><span>·<span style="font:7.0pt "Times New Roman"">        </span></span></span><u></u><u></u> <u></u></p><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal" style="margin-left:0in;line-height:13.5pt;background:white"><u></u><span style="font-size:10.0pt;font-family:Symbol;color:#333333"><span>·<span style="font:7.0pt "Times New Roman"">        </span></span></span><u></u>I am using <span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#333333">ASTM G93, "Standard Practice for Cleaning Methods and Cleanliness Levels for Material and Equipment Used in Oxygen-Enriched Environments" as the standard.  I know an “at home” process will fall short but looking to create/document a procedure anyway.<u></u><u></u></span></p><p class="MsoNormal" style="margin-left:0in;line-height:13.5pt;background:white"><u></u><span style="font-size:10.0pt;font-family:Symbol;color:#333333"><span>·<span style="font:7.0pt "Times New Roman"">        </span></span></span><u></u><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#333333"><u></u> <u></u></span></p><p class="MsoNormal"><u></u> <u></u></p></div></div><br>______________________________<wbr>_________________<br>
Personal_Submersibles mailing list<br>
<a href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.<wbr>org</a><br>
<a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" rel="noreferrer" target="_blank">http://www.psubs.org/mailman/<wbr>listinfo.cgi/personal_<wbr>submersibles</a><br>
<br></blockquote></div><br></div>