标准编号：ISO 4411:2019
中文名称：液压传动 阀门 压差/流动特性的测定
英文名称：Hydraulic fluid power — Valves — Determination of differential pressure/flow rate characteristics
发布日期：2019-10
标准范围
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.
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