SAE AMS2601 Pressure Testing, Gaseous Media 10 Psi (Cancelled Feb 2004)
时间:2024-05-20 17:46:04 来源: 标准资料网 作者：标准资料网 阅读：9026
Product Code:SAE AMS2601
Title:Pressure Testing, Gaseous Media 10 Psi (Cancelled Feb 2004)
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope: This specification provides requirements and procedures for gas-pressure leak testing of parts.
【英文标准名称】:Industrial-processcontrolvalves-Flowcapacity-Sizingequationsforfluidflowthroughmultistagecontrolvalveswithinterstagerecovery
【原文标准名称】:工业过程控制阀.流通能力.通过有段间恢复功能的多段控制阀的流体流量的校准公式
【标准号】:BSEN60534-2-5-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-11-07
【实施或试行日期】:2003-11-07
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:方向控制阀;过程自动化;过程测量和控制技术;数学计算;流动;过程控制;流量率;电气工程;流体技术;阀门;流量;控制阀;流量控制;定义;尺寸选定;自动控制系统
【英文主题词】:Automaticcontrolsystems;Controlvalves;Definition;Definitions;Dimensioning;Direction-controlvalves;Electricalengineering;Flowcapacity;Flowcontrol;Flowrates;Flows;Fluidtechnology;Mathematicalcalculations;Processautomation;Processcontrol;Processmeasuringandcontroltechnology;Valves
【摘要】:ThispartofIEC60534includesequationsforpredictingtheflowofcompressibleandincompressiblefluidsthroughmultistagecontrolvalves.TheequationsforincompressibleflowarebasedonstandardhydrodynamicequationsforNewtonianincompressiblefluids.Theyarenotintendedforusewhennon-Newtonianfluids,fluidmixtures,slurries,orliquid-solidconveyancesystemsareencountered.Atverylowratiosofpressuredifferentialtoabsoluteinletpressure(△p/p1),compressiblefluidsbehavesimilarlytoincompressiblefluids.Undersuchconditions,thesizingequationsforcompressibleflowcanbetracedtothestandardhydrodynamicequationsforNewtonianincompressiblefluids.However,increasingvaluesof△p/p1resultincompressibilityeffectswhichrequirethatthebasicequationsbemodifiedbyappropriatecorrectionfactors.Theequationsforcompressiblefluidsareforusewithgasorvapourandarenotintendedforusewithmultiphasestreamssuchasgas-liquid,vapour-liquidorgas-solidmixtures.Thisstandardisapplicableonlytothosedesignsofmultistagemultipathcontrolvalvesandmultistagesinglepathcontrolvalves.
【中国标准分类号】:N16
【国际标准分类号】:23_060_40;25_040_40
【页数】:32P.;A4
【正文语种】:英语
【英文标准名称】:Safetymarking;safetysignR5
【原文标准名称】:安全标志.安全符号R5
【标准号】:DIN4844-3Bb.6-1983
【标准状态】:作废
【国别】:德国
【发布日期】:1983-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;操作台;符号;安全措施;事故预防;职业安全;安全标志;工作地点
【英文主题词】:safetymarkings;safetymeasures;symbols;marking;occupationalsafety;accidentprevention;operatingstations;workingplaces
【摘要】:
【中国标准分类号】:C65
【国际标准分类号】:01_080_20;13_200
【页数】:1P;A4
【正文语种】:德语