<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Hi Tyler, <div><br></div><div>The N2 was stopped to add a valve; it will be back within the next 10 minutes.</div><div><br></div><div>Bob<br><br><div id="AppleMailSignature">Sent from my iPhone</div><div><br>On Sep 18, 2018, at 10:51 AM, Tyler Lemon <<a href="mailto:tlemon@jlab.org">tlemon@jlab.org</a>> wrote:<br><br></div><blockquote type="cite"><div><div style="font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000"><div>Hello Bob and Denny,<br></div><div><br data-mce-bogus="1"></div><div>Is there any work being done on the forward carriage nitrogen supply line?<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>RICH lost N2 flow and the aerogel needs to stay constantly purged by N2 to stay dry.<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Tyler<br data-mce-bogus="1"></div><div><br></div><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><b>From: </b>"Mirazita Marco" <<a href="mailto:Marco.Mirazita@lnf.infn.it">Marco.Mirazita@lnf.infn.it</a>><br><b>To: </b><a href="mailto:rich@jlab.org">rich@jlab.org</a>, "dsg-rich" <<a href="mailto:dsg-rich@jlab.org">dsg-rich@jlab.org</a>><br><b>Sent: </b>Tuesday, September 18, 2018 10:39:21 AM<br><b>Subject: </b>[Dsg-rich] URGENT: RICH alarm<br></div><br><div data-marker="__QUOTED_TEXT__">Hi all,<br>it seems that few minutes ago the N2 flow dropped to 0.<br>Can someone please check what is going on?<br>Thank you<br>Marco<br><br>_______________________________________________<br>Dsg-rich mailing list<br><a href="mailto:Dsg-rich@jlab.org">Dsg-rich@jlab.org</a><br><a href="https://mailman.jlab.org/mailman/listinfo/dsg-rich">https://mailman.jlab.org/mailman/listinfo/dsg-rich</a> <br></div></div></div></blockquote><blockquote type="cite"><div><n2flow.png></div></blockquote></div></body></html>