SAE J1117
SAE J1117 1975-JUN-01 Method of Measurng and Reportng the Pressure Dfferental-Flow Characterstcs of a Hydraulc Flud Power Valve Recommended Practce
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Scope - This procedure applies to hydraulic fluid power valves as applied to self-propelled work machines as referenced in SAE J1116.
Purpose - To provide a uniform procedure for measuring and reporting the pressure losses associated with the significant flow paths in a hydraulic fluid power valve.