Browse Standards ARP4946A
Current REVISED 2021-08-12

Recommended Design and Test Requirements for Hydraulic Check Valves ARP4946A

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).
ARP4946A
2021-08-12
Latest
Revised
ARP4946
2000-10-01
Historical
Issued

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