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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi Howard, <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I ran into a similar problem with our Samco 10NR a few years back, the leak came from large flakes on the TGV O-ring seal. Your Kalrez-ring maybe fine to reuse. See attached Vatvalve Schematic. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Give me a call at Cell 978-930-3264, I can walk you through it over the phone.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal>Kalvin Huoth<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> labnetwork <<a href="mailto:labnetwork-bounces@mtl.mit.edu">labnetwork-bounces@mtl.mit.edu</a>> <b>On Behalf Of </b>Howard Northfield<br><b>Sent:</b> Thursday, May 26, 2022 10:38 AM<br><b>To:</b> <br><b>Subject:</b> [labnetwork] SAMCO 10NR<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Our SAMCO 10NR RIE has a vacuum leak. Changed all the easy O-rings. Anyone have an exploded diagram of the Turbo Gate Valve (TGV) or instructions for the replacement of the TGV O-rings.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Thanks<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Howard Northfield <o:p></o:p></span></p><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Research Associate<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Center for Research in Photonics<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>University of Ottawa<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>25 Templeton Street,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Ottawa, Ontario<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Canada, K1N 6N5<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div></div></div></body></html>