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Butterfly valve with metal seals controls flow of hydrogen from cryogenic through high temperaturesButterfly valve with metal seals operates over a temperature range of minus 423 degrees to plus 440 degrees F with hydrogen as a medium and in a radiation environment. Media flow is controlled by an internal butterfly disk which is rotated by an actuation shaft.
Document ID
19670000566
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Johnson, L. D.
Date Acquired
August 3, 2013
Publication Date
December 1, 1967
Subject Category
Mechanics
Report/Patent Number
NUC-10034
Report Number: NUC-10034
Accession Number
67B10567
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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