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Pilot-booster control valveTwo-stage, pressure-sensing control valve is designed for servocontrol of 10-inch main tank valve regulating pressure of liquid oxygen in tank and serving to vent tank during filling. Valve uses a negative-rate Belleville spring to cancel positive spring rates of bellows and coil springs.
Document ID
19700000540
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Marley, D. (PARKER-HANNIFIN CORP.)
Date Acquired
August 5, 2013
Publication Date
November 1, 1970
Subject Category
Machinery
Report/Patent Number
MFS-20635
Report Number: MFS-20635
Accession Number
70B10558
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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