<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
        {font-family:"Arial Narrow";
        panose-1:2 11 6 6 2 2 2 3 2 4;}
@font-face
        {font-family:Consolas;
        panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p.MsoPlainText, li.MsoPlainText, div.MsoPlainText
        {mso-style-priority:99;
        mso-style-link:"Plain Text Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri","sans-serif";}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
        {mso-style-priority:99;
        mso-style-link:"Balloon Text Char";
        margin:0in;
        margin-bottom:.0001pt;
        font-size:8.0pt;
        font-family:"Tahoma","sans-serif";}
span.PlainTextChar
        {mso-style-name:"Plain Text Char";
        mso-style-priority:99;
        mso-style-link:"Plain Text";
        font-family:"Calibri","sans-serif";}
span.BalloonTextChar
        {mso-style-name:"Balloon Text Char";
        mso-style-priority:99;
        mso-style-link:"Balloon Text";
        font-family:"Tahoma","sans-serif";}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri","sans-serif";}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D">Hello Matthieu,<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D">I missed seeing you at Harvard a couple weeks back. I'm sure you would have enjoyed it. I hope all is well.<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D">Here is what we would recommend:<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D">Typically with gases that need to be heated to prevent condensation, the best practice is to keep it the distance short as possible from the source to the point of use.
 With that being said, if distance is the issue, the two key elements are temp and pressure, a gradual increase in temp from the source to the point of use and a decrease in pressure will be your best bet to minimize the chance of condensation.<o:p></o:p></span></p>
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D">Please let me know if you have any questions.<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D">Tom<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial Narrow","sans-serif";color:#244061">Tom Britton</span><span style="font-family:"Times New Roman","serif";color:#244061"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial Narrow","sans-serif";color:#244061">Director of Sales</span><span style="font-family:"Times New Roman","serif";color:#244061"><o:p></o:p></span></p>
<p class="MsoNormal"><i><span style="font-size:14.0pt;font-family:"Arial Narrow","sans-serif";color:#244061">Critical Systems, Inc.</span></i><span style="font-size:14.0pt;color:#244061"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial Narrow","sans-serif";color:#244061">Direct: 208-890-1417<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial Narrow","sans-serif";color:#244061">Office: 877-572-5515<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:#1F497D"><a href="http://www.criticalsystemsinc.com/"><i><span style="font-family:"Arial Narrow","sans-serif";color:blue">www.CriticalSystemsInc.com</span></i></a></span><i><u><span style="font-size:12.0pt;font-family:"Arial Narrow","sans-serif";color:#1F497D"><o:p></o:p></span></u></i></p>
<p class="MsoNormal"><i><u><span style="font-size:4.0pt;font-family:"Arial Narrow","sans-serif";color:#1F497D"><o:p><span style="text-decoration:none"> </span></o:p></span></u></i></p>
<p class="MsoNormal"><span style="color:#1F497D"><img border="0" width="196" height="38" id="Picture_x0020_1" src="cid:image001.png@01CF96DA.C28C5F50" alt="logo for email signature png"></span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoPlainText"><span style="font-family:"Arial Narrow","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoPlainText">-----Original Message-----<br>
From: labnetwork-bounces@mtl.mit.edu [mailto:labnetwork-bounces@mtl.mit.edu] On Behalf Of Matthieu Nannini<br>
Sent: Thursday, July 03, 2014 12:22 PM<br>
To: labnetwork@mtl.mit.edu<br>
Subject: [labnetwork] Heated gas lines</p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">Dear colleagues,<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">We are undergoing an analysis of our gas network and I would like to get the best practices out there.<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">For gases that need to be heated in order to avoid condensation, is it best to have the cabinet as close as possible to the tool ? Or, if one wants to consolidates all gases in the same area, could we have them far away ? if yes, how
 do you address the condensation issue.<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">Thanks<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">--<o:p></o:p></p>
<p class="MsoPlainText">-----------------------------------<o:p></o:p></p>
<p class="MsoPlainText">Matthieu Nannini<o:p></o:p></p>
<p class="MsoPlainText">McGill Nanotools Microfab<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">_______________________________________________<o:p></o:p></p>
<p class="MsoPlainText">labnetwork mailing list<o:p></o:p></p>
<p class="MsoPlainText"><a href="mailto:labnetwork@mtl.mit.edu"><span style="color:windowtext;text-decoration:none">labnetwork@mtl.mit.edu</span></a><o:p></o:p></p>
<p class="MsoPlainText"><a href="https://www-mtl.mit.edu/mailman/listinfo.cgi/labnetwork"><span style="color:windowtext;text-decoration:none">https://www-mtl.mit.edu/mailman/listinfo.cgi/labnetwork</span></a><o:p></o:p></p>
</div>
</body>
</html>