【英文标准名称】:Watermeters.Testmethodsandequipment
【原文标准名称】:水表.试验方法和设备
【标准号】:BSEN14154-3-2005+A2-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2005-06-23
【实施或试行日期】:2005-06-23
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bolting;Calibration;Characteristics;Classificationsystems;Coldwater;Coldwaterconduit;Coldwatermeter;Commissioning;Counters;Definitions;Designcertifications;Designations;Drinkingwaterlines;Electronic;Electronicinstruments;Fitnessforpurpose;Flowmeasurements;Flowmeters;Guidelines;Hot-watermeters;Indicatingdevices;Indicationdevice;Installationinstructions;Installations;Marking;Measurement;Meteringmechanism;Meters;Metrology;Nozzledischarge;Pollutioncontrol;Potablewater;Pressuredrops;Productspecification;Properties;Ratedflow;Ratedpressure;Ratings;Repairs;Scope;Selection;Specification(approval);Specifications;Telltales;Testmethods;Testparameter;Testing;Testingdevices;Thread-connections;Water;Waterconsumption;Watermeters;Waterpipelines;Waterpractice;Watersupply
【摘要】:Thisdocumentappliestowatermetersintendedforresidential,commercial,lightindustrialandindustrialuse,andspecifiesthetestparametersandthetestmethodsforwatermeters,irrespectiveofthedesigntechnologies,asspecifiedinEN14154-1:2005+A2,usedtometertheactualvolumeofcleancoldpotablewaterorheatedwater,flowingthroughafullycharged,closedconduit.Thesewatermetersshallincorporatedevices,whichindicatetheintegratedvolume.InthecasewherewatermetershavingavalueofQ3>160m3/h,thetestschedulemaymakeprovisionsformodificationoftheReferenceConditions,tomeetindividualtestlaboratorylimitations,whentestingspecificallyforenduranceorforperformanceunderInfluenceQuantities.Metersthustestedshallbemarkedsoastounambiguouslyindicatepartcompliancewiththisdocument.Toaugmentthismarkingthemetermanufacturershall,inaddition,beobligedtofullydisclosethespecificnoncompliance(s)duetothetestlaboratorylimitations.
【中国标准分类号】:Q81;N12
【国际标准分类号】:91_140_60
【页数】:90P.;A4
【正文语种】:英语