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【英文标准名称】:Industrial-processcontrolvalves-Part2-3:Flowcapacity-Testprocedures
【原文标准名称】:工业过程控制阀第2-3部分:流通能力试验规程
【标准号】:IEC60534-2-3-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC65
【标准类型】:()
【标准水平】:()
【中文主题词】:过程测量和控制技术;检验;阀门;数学计算;流量率;校正装置;方向控制阀;流体;电气工程;尺寸选定;流量控制;过程控制;容量;管道;控制阀;流量;流体技术;试验
【英文主题词】:Capacity;Controlvalves;Correctingunits;Differentialpressures;Dimensioning;Direction-controlvalves;Electricalengineering;Flowcapacity;Flowcontrol;Flowmeasurements;Flowrates;Fluidtechnology;Fluids;Formulae;Industrialfacilities;Industrialfittings;Industrialprocessmeasurement;Inspection;Mathematicalcalculations;Pipelines;Processcontrol;Processmeasuringandcontroltechnology;Specification(approval);Symbols;Testing;Valves;Verification
【摘要】:ThissectionofIEC60534-2isapplicabletoindustrial-processcontrolvalvesandprovidestheflowcapacitytestproceduresfordeterminingthefollowingvariablesusedintheequationsgiveninIEC60534-2-1andIEC60534-2-2:a)flowcoefficientC;b)liquidpressurerecoveryfactorwithoutattachedfittingsFL;c)combinedliquidpressurerecoveryfactorandpipinggeometryfactorofacontrolvalvewithattachedfittingsFLP;d)pipinggeometryfactorFP;e)pressuredifferentialratiofactorsxTandxTP;f)valvestylemodifierFd,g)ReynoldsnumberfactorFR.
【中国标准分类号】:N10
【国际标准分类号】:23_060_40
【页数】:47P.;A4
【正文语种】:英语