Comment mrc SNF 2011-04-16 09:18:04: Stiff gate valve

wslee at snf.stanford.edu wslee at snf.stanford.edu
Sat Apr 16 09:18:05 PDT 2011


When the gate valve is almost closed, it becomes stiff.  Once or twice, when I shut the gate valve, the pressure jumped to about 150 mTorr (no gases flowing).




More information about the mrc-pcs mailing list