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Leak Tester for Cryogenic FlowlinesGas chromatography measures leakage into cavity surrounding joint under test. System surrounds joint being tested with sealed cavity. Presence of leakage gas in cavity monitored by gas chromatograph. Leakage rate found by multiplying relative leakage gas concentration by mass flow rate of purge as into cavity.
Document ID
19830000174
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Mortensen, G. D. (Rockwell International Corp.)
Olney, J. N. (Rockwell International Corp.)
Mardesic, J. M. (Rockwell International Corp.)
Date Acquired
August 11, 2013
Publication Date
October 1, 1983
Publication Information
Publication: NASA Tech Briefs
Volume: 7
Issue: 4
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
MSC-20233
ISSN: 0145-319X
Report Number: MSC-20233
Accession Number
83B10174
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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