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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Matthiew,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> Bending coaxial tubing is not only a standard procedure but the recommended one. Any method that reduces the amount of joints is preferred. Coaxial tubing
is manufactured with “spacers” every few inches to keep the inner tube centered in the jacket. These spacers pose no problem when bending provided the bends are of the long radius type. I have never seen an inner tube pinch from bending the outer.<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>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Steve Paolini<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Equipment dood<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Harvard University Center for Nanoscale Systems<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> labnetwork-bounces@mtl.mit.edu [mailto:labnetwork-bounces@mtl.mit.edu]
<b>On Behalf Of </b>Matthieu Nannini, Dr.<br>
<b>Sent:</b> Tuesday, December 16, 2014 11:33 PM<br>
<b>To:</b> labnetwork@mtl.mit.edu<br>
<b>Subject:</b> [labnetwork] Bending coaxial<o:p></o:p></span></p>
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<p class="MsoNormal">Dear colleagues, <o:p></o:p></p>
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<p class="MsoNormal">A local company is proposing to bend coaxial SS tubing to install a double containment gas line thus removing the need for welded 90° elbows. did you ever see that ? Any comment would be helpful ! <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Thanks<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Matthieu Nannini<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Début du message réexpédié :<o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-family:"Helvetica","sans-serif"">De: </span>
</b><span style="font-family:"Helvetica","sans-serif"">"Matthieu Nannini, Dr." <<a href="mailto:matthieu.nannini@mcgill.ca">matthieu.nannini@mcgill.ca</a>></span><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-family:"Helvetica","sans-serif"">Objet: Bending coaxial</span></b><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-family:"Helvetica","sans-serif"">Date: </span>
</b><span style="font-family:"Helvetica","sans-serif"">15 décembre 2014 15:31:10 UTC−5</span><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="font-family:"Helvetica","sans-serif"">À: </span>
</b><span style="font-family:"Helvetica","sans-serif"">Tom Britton <<a href="mailto:tbritton@criticalsystemsinc.com">tbritton@criticalsystemsinc.com</a>></span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Hi tom,<br>
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A local company here can bend coaxial tubing. They quoted me 4800$ for the 2 lines BCl3 and SiCl4.<br>
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What do you think of bending ? They told me the 1/4 wasn’t kinked at all.<br>
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Matthieu<o:p></o:p></p>
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