New valve design includes two poppet/seat combinations actuated simultaneously. If one fails, other continues to seal against fluid flow. Valve primarily useful for handling dangerous fluids and lighter and more compact than comparable redundant-valve systems used at present.
Double-Poppet Valve
NASA Tech Briefs ; 8 , 2
1984-11-01
Miscellaneous
No indication
English
NTRS | 1973
|Engineering Index Backfile | 1939
|SAE Technical Papers | 1929
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