This SAE Aerospace Recommended Practice (ARP) provides recommendations for the design and test requirements for a spring-loaded, normally-closed hydraulic check valve. The check valve is intended for use in a civil or military aircraft hydraulic system with a rated system pressure up to 5000 psi (34500 kPa). ARP4946 has been updated to Revision A for the following reasons: It has been rewritten to a new format including the title change. It incorporates technical and editorial changes. The references have been updated.
Recommended Design and Test Requirements for Hydraulic Check Valves
2021-08-12
Conference paper
English
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