From jackson at snf.stanford.edu  Sun May 29 10:02:25 2005
From: jackson at snf.stanford.edu (jackson at snf.stanford.edu)
Date: Sun, 29 May 2005 10:02:25 -0700
Subject: Problem wbnitride SNF 2005-05-29 10:02:24: gate valve/ process pressure
Message-ID: <mailman.60.1356283966.5313.wbnitride-pcs@snf.stanford.edu>

the gate valve now shuts off intermittenly in all steps, even temp. stabilization step 25  (3x).   Process aborted on step 30 because it never came back on to pump tube down. 



From jhaydon at snf.stanford.edu  Tue May 31 08:04:55 2005
From: jhaydon at snf.stanford.edu (jhaydon at snf.stanford.edu)
Date: Tue, 31 May 2005 08:04:55 -0700
Subject: Problem wbnitride SNF 2005-05-29 10:02:24: gate valve/ process pressure
Message-ID: <mailman.61.1356283966.5313.wbnitride-pcs@snf.stanford.edu>