
Hydraulic fluid power. Valves. Determination of differential pressure/flow rate characteristics
出版:British Standards Institution

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基本信息
標準編號: BS ISO 4411:2019
發布時間:2019/10/8 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:0
標準簡介
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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