Browse Standards ARP4946
WIP 2012-01-17

Aerospace - Valves, Check, Hydraulic, Aircraft and Missile ARP4946

This SAE Aerospace Recommended Practice (ARP) establishes the general requirements for spring-loaded, normally closed check valves for use in Type I, Type II, or Type III aircraft and missile hydraulic systems having nominal operating pressure shown in Table 1.
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This Standard is currently a WIP.