ISO FDIS 4411
Hydraulic fluid power - Valves - Determination of differential pressure/flow rate characteristics
|Publication Date:||27 December 2018|
|ICS Code (Control components):||23.100.50|
This document specifies methods for determining, under steady-state conditions, the pressure differential caused by the flow through any given path in a hydraulic fluid power valve. Requirements for test installations, procedures and presentation of results are specified.