标准摘要
[中文适用范围]： 本文件规定了在稳态条件下确定由液压流体动力阀中任何给定路径的流量引起的压差的方法。 规定了测试装置、程序和结果呈现的要求。 [外文原描述]： 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.
英文名称Hydraulic fluid power — Valves — Determination of differential pressure/flow rate characteristics