Problem amtetcher SNF 2009-10-12 11:42:01: Can't pump to base

eenriquez at snf.stanford.edu eenriquez at snf.stanford.edu
Tue Oct 13 13:33:49 PDT 2009


Lowered the nitrogen pressure for the vent.  Chamber leakrate is now 5 mt/ min; was 88 mt/min before adjusting press. 
Tried to repair the valve but we did not have the correct size valve tip.  Re-used the old tip and will order some new ones.




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