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Reduction of valve leakage - A conceptLeakage elimination occurs by increasing pressure on poppet seat, heating poppet plunger or cooling valve body, and then exerting force between 4.45 and 44.5 kN at poppet seat interface. Valves are useful in handling of corrosive fluids.
Document ID
19710000313
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Doshi, N. H. (TRW SYSTEMS, INC.)
Salvinski, R. J.
Date Acquired
August 6, 2013
Publication Date
August 1, 1971
Subject Category
Machinery
Report/Patent Number
NPO-12003
Report Number: NPO-12003
Accession Number
71B10315
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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