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 operation pressure shown.
SAE ARP4946-2000 Referenced Document
SAE ARP1185 FLEXURE TESTING OF HYDRAULIC TUBING JOINTS AND FITTINGS
SAE ARP1185B-1993 Flexure Testing of Hydraulic Tubing Joints and Fittings
SAE ARP1383A-1992 Impulse Testing of Aerospace Hydraulic Actuators@ Valves@ Pressure Containers@ and Similar Fluid System Components
SAE ARP24 PROCEDURE FOR TESTING PRESSURE DROP IN AIRCRAFT ACCESSORIES
SAE AS4941-1998 Aerospace - General Requirements for Commercial Aircraft Hydraulic Components
SAE AS5440-1998 Hydraulic Systems, Aircraft, Design and Installation Requirements for FSC 1650; Should Be Used Instead of MIL-H-5440H, Which Was Cancelled on 13 September 1999
SAE ARP4946-2000 history
2021SAE ARP4946A-2021 Recommended Design and Test Requirements for Hydraulic Check Valves
2000SAE ARP4946-2000 Aerospace - Valves, Check, Hydraulic, Aircraft and Missile