Product Code:SAE AMS5754
Title:Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings, 47.5Ni - 22Cr - 1.5Co - 9.0Mo - 0.60W - 18.5Fe, Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant nickel alloy in the form of bars, forgings, flash welded rings, and stock for forging, flash welded rings, or heading.【英文标准名称】:Watermeters-Part1:Generalrequirements;GermanversionEN14154-1:2005+A2:2011
【原文标准名称】:水表.第1部分:一般要求;德文版本EN14154-1-2005+A2-2011
【标准号】:DINEN14154-1-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bolting;Calibration;Certification;Characteristics;Classification;Classificationsystems;Coldwater;Coldwaterconduit;Coldwatermeter;Connectingsizes;Connections;Counters;Definitions;Designcertifications;Designations;Dimensions;Drinkingwater;Drinkingwaterlines;Electronic;Electronicinstruments;Environmentalconditions;Fitnessforpurpose;Flowmeasurements;Flowmeters;Guidelines;Hot-watermeters;Installationinstructions;Installations;Marking;Materials;Measurement;Measuringtechniques;Meteringmechanism;Meters;Metrology;Nozzledischarge;Performancerequirements;Pollutioncontrol;Potablewater;Pressuredrops;Productspecification;Properties;Ratedflow;Ratedpressure;Ratings;Scope;Specification(approval);Specifications;Telltales;Testingdevices;Thread-connections;Tolerances(measurement);Water;Waterconsumption;Watermeters;Waterpipelines;Waterpractice;Watersupply
【摘要】:Thisdocumentappliestowatermetersintendedforresidential,commercial,lightindustrialandindustrialuse,andspecifiestherequirementsandcertificationproceduresforwatermeters,irrespectiveofthedesigntechnologiesusedtometertheactualvolumeofcleancoldpotablewaterorheatedwater,flowingthroughafullycharged,closedconduit.Thesewatermetersshallincorporatedevices,whichindicatetheintegratedvolume.Thisdocumentalsoappliestowatermetersbasedonelectricalorelectronicprinciples,andtowatermetersbasedonmechanicalprinciplesincorporatingelectronicdevices,usedtometertheactualvolumeflowofcoldpotablewaterorheatedwater.Itprovidesmetrologicalrequirementsforelectronicancillarydeviceswhentheyaresubjecttometrologicalcontrol.Asaruletheancillarydevicesareoptional.Howevernationalorinternationalregulationsmakesomeancillarydevicesmandatoryinrelationtotheutilisationofthewatermeter.
【中国标准分类号】:Q81
【国际标准分类号】:91_140_60
【页数】:67P.;A4
【正文语种】:英语