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Dynamic valve seal is reliable at cryogenic temperaturesC-shaped PTFE /polytetrafluorethylene/ seal ring provides a reliable seal in cryogenic fluids over a fluid pressure range of 0 to 2000 psig. It is interference-fitted internally with a metal expander ring and a metal compressor ring.
Document ID
19670000525
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Moxley, H. E.
Date Acquired
August 3, 2013
Publication Date
December 1, 1967
Subject Category
Mechanics
Report/Patent Number
MFS-12987
Report Number: MFS-12987
Accession Number
67B10526
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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