標準號：IEC 60534-2-3-1997
中文標準名稱：工業過程控制閥 第2-3部分:流通能力 試驗規程
英文標準名稱：Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
標準類型：N10
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：N10
國際標準分類號：23.060.40
適用范圍：This section of IEC 60534-2 is applicable to industrial-process control valves and provides the flow capacity test procedures for determining the following variables used in the equations given in IEC 60534-2-1 and IEC 60534-2-2:a) flow coefficient C;b) liquid pressure recovery factor without attached fittings FL;c) combined liquid pressure recovery factor and piping geometry factor of a control valve with attached fittings FLP;d) piping geometry factor FP;e) pressure differential ratio factors xT and xTP;f) valve style modifier Fd,g) Reynolds number factor FR.