NEN EN IEC 60534-2-1:1998被替代
Industrial-process Control Valves - Part 2-1: Flow Capacity - Sizing Equations For Fluid Flow Under Installed Conditions
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN IEC 60534-2-1:1998
发布时间：1998/11/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：46
标准简介
Defines equations for predicting the flow of compressible and incompressible fluids through control valves. Equations for incompressible flow are based on standard hydrodynamic equations for Newtonian incompressible fluids.
标准备注
Supersedes NEN 10534-2-2 and NEN 10534-2-1. (01/2003)
替代本标准的新标准
等同采用的国际标准
IEC 60534-2-1 Ed. 1.0 - Identical
