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Development Specification for RV-346/348 Positive Pressure Relief Valves (PPRV)This specification establishes the requirements for design, performance, safety, testing, and manufacture of the RV-346 and RV-348, Positive Pressure Relief Valve (PPRV) as part of the Advanced Extravehicular Mobility Unit (EMU)(AEMU) Portable Life Support System (PLSS). The RV-346 serves as the Positive Pressure Relief Valve (PPRV), and the RV-348 serves as the Secondary Positive Pressure Relief Valve (SPPRV).
Document ID
20170010284
Acquisition Source
Johnson Space Center
Document Type
Other
Authors
Ralston, Russell L. (NASA Johnson Space Center Houston, TX, United States)
Date Acquired
October 23, 2017
Publication Date
September 21, 2017
Subject Category
Man/System Technology And Life Support
Engineering (General)
Report/Patent Number
CTSD-CX-0070-Rev-C
JSC-E-DAA-TN47598
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Keywords
PPR

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