Comment drytek4 SNF 2006-04-20 16:35:04: Manometer isolation valve not working?

jimkruger at jimkruger at
Thu Apr 20 16:35:04 PDT 2006

It looks like the vac. gauge isolation valve stays open on chamber vent.  System still works.  Maybe I hear a new "hiss" from       control air  lines?

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