【英文标准名称】:Measurementoffluidflowinclosedconduits—Ultrasonicmetersforgas—Part1:Metersforcustodytransferandallocationmeasurement
【原文标准名称】:封闭管道中液体流量的测量.气体超声流量计.第1部分:运输监护和配置计量用仪表
【标准号】:ISO17089-1-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-11-15
【实施或试行日期】:2010-11-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC30
【标准类型】:()
【标准水平】:()
【中文主题词】:声波;声学;校准;导(线)管;定义(术语);设计;流动;流量计量;流量测量;流量测量技术;流量率;流体工程;流体;气体;安装条件;液体流量;数学符号;测量;测量仪器;测量技术;计量学;性能;管道;管;规范(验收);符号;测试;超声波装置;超声波学;容积流量率;容积测量仪表
【英文主题词】:Acousticwaves;Acoustics;Calibration;Conduits;Definitions;Design;Flow;Flowmeasurement;Flowmeasurements;Flowmeasuringtechniques;Flowrates;Fluidengineering;Fluids;Gases;Installationconditions;Liquidflow;Mathematicalsymbols;Measurement;Measuringinstruments;Measuringtechniques;Metrology;Performance;Pipelines;Pipes;Specification(approval);Symbols;Testing;Ultrasonicdevices;Ultrasonics;Volumeflowrate;Volumemeasuringinstruments
【摘要】:IMPORTANT—Theelectronicfileofthisdocumentcontainscolourswhichareconsideredtobeusefulforthecorrectunderstandingofthedocument.Usersshouldthereforeconsiderprintingthisdocumentusingacolourprinter.ThispartofISO17089specifiesrequirementsandrecommendationsforultrasonicgasflowmeters(USMs),whichutilizethetransittimeofacousticsignalstomeasuretheflowofsinglephasehomogenousgasesinclosedconduits.ThispartofISO17089appliestotransittimeultrasonicgasflowmetersusedforcustodytransferandallocationmetering,suchasfull-bore,reduced-area,high-pressure,andlow-pressuremetersoranycombinationofthese.Therearenolimitsontheminimumormaximumsizesofthemeter.ThispartofISO17089canbeappliedtothemeasurementofalmostanytypeofgas,suchasair,naturalgas,andethane.Includedareflowmeasurementperformancerequirementsformetersoftwoaccuracyclassessuitableforapplicationssuchascustodytransferandallocationmeasurement.ThispartofISO17089specifiesconstruction,performance,calibration,andoutputcharacteristicsofultrasonicmetersforgasflowmeasurementanddealswithinstallationconditions.NOTEItispossiblethatnationalorotherregulationsapplywhichcanbemorestringentthanthoseinthispartofISO17089.
【中国标准分类号】:N12
【国际标准分类号】:17_120_10
【页数】:108P.;A4
【正文语种】:英语