TomKim 发表于 2020-10-13 16:51:50

IEC 60534-2-1 Industrial Process Control Valves - Flow capacity Equations

IEC 60534-2-1 Industrial Process Control Valves

Part 2-1: Flow-capacity - Sizing equations for fluid flow under installed conditions

First edition - 1998



admin 发表于 2020-10-27 17:29:53


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