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
01.11.1984
Sonstige
Keine Angabe
Englisch
NTRS | 1973
|Engineering Index Backfile | 1939
|Hydraulic Poppet Valve Stability
SAE Technical Papers | 1972
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