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ISO 15493-2003 工业用塑料管道系统.丙烯腈-丁二烯-苯乙烯塑料(ABS)、未增塑的聚氯乙烯(PVC-U)和氯化聚氯乙烯(PVC-C).元件和管道系统规范.米制系列

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【英文标准名称】:Plasticspipingsystemsforindustrialapplications-Acrylonitrile-butadiene-styrene(ABS),unplasticizedpoly(vinylchloride)(PVC-U)andchlorinatedpoly(vinylchloride)(PVC-C)-Specificationsforcomponentsandpipingsystems;Metricseries
【原文标准名称】:工业用塑料管道系统.丙烯腈-丁二烯-苯乙烯塑料(ABS)、未增塑的聚氯乙烯(PVC-U)和氯化聚氯乙烯(PVC-C).元件和管道系统规范.米制系列
【标准号】:ISO15493-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:米制的;分类;尺寸;管系统;管;机械性能;定义;聚氯乙烯;作标记;材料;氯化聚氯乙烯;检验;规范(验收);材料强度;塑料;未增塑聚氯乙烯;合格试验;丙烯腈-丁二烯-苯乙烯共聚物;管联接器;管道配件;合格;工业的;工业管道系统;试验;阀门;配件;热塑性的;特性;直径;上方的;物理性能;管道
【英文主题词】:ABS;Acrylonitrilebutadienestyrene;Buildingservices;Buildings;CGSsystem;Classification;Coldwater;Coldwaterconduit;Conformity;Definitions;Diameter;Dimensions;Fittings;Generalsection;Heatedsystems;Hotwater;Industrial;Industrialpipeworksystems;Inspection;Installations;Marking;Materials;Mechanicalproperties;Metric;Overhead;Physicalproperties;Pipecouplings;Pipefittings;Pipelineinstallations;Pipelines;Pipes;Pipingsystem;Plasticpipes;Plastictubes;Plastics;Polyvinylchloride;Properties;PVC-C;PVC-pipes;PVC-U;Qualificationtests;Resistance;Specification;Specification(approval);Strengthofmaterials;Testing;Thermoplastic;Transport;Unplasticizedpolyvinylchloride;Valves;Warmwater;Water;Waterpipelines;Waterpipes;Waterpractice;Watersupply
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsandrequirementsforcomponentssuchaspipes,fittingsandvalvesmadefromoneofthefollowingmaterials:—acrylonitrile-butadiene-styrene(ABS);—unplasticizedpoly(vinylchloride)(PVC-U);—chlorinatedpoly(vinylchloride)(PVC-C);intendedtobeusedforthermoplasticspipingsystemsinabove-groundindustrialapplications.ThisInternationalStandardisapplicabletoABS,PVC-UorPVC-Cpipes,fittings,valvesandancillaryequipmenttotheirjointsandtojointswithcomponentsmadeofotherplasticsandnon-plasticsmaterials,dependingontheirsuitability,intendedtobeusedfortheconveyanceofliquidandgaseousfluidsaswellasofsolidmatterinfluidsforindustrialapplicationssuchas:—chemicalplants;—industrialsewerageengineering;—powerengineering(coolingandgeneral-purposewatersupply);—electroplatingandpicklingplants;—thesemiconductorindustry;—agriculturalproductionplants;—watertreatment.NOTE1Whererelevant,nationalregulationsforspecificapplications(e.g.watertreatment)apply.OtherapplicationareasarepermittediftherequirementsofthisInternationalStandardand/orapplicablenationalrequirementsarefulfilled.Relevantregulationsinrespectoffirebehaviourandexplosionriskareapplicableifapplicationsareenvisagedforinflammablemedia.Thecomponentshavetowithstandthemechanical,thermalandchemicaldemandstobeexpectedandhavetoberesistanttothefluidstobeconveyed.Characteristicsandrequirementswhichareapplicabletoallthreematerials(ABS,PVC-UandPVC-C)arecoveredbytherelevantclausesofthisInternationalStandard.Thosecharacteristicsandrequirementswhicharedependentonthematerialaregivenforeachmaterialintherelevantannex(seeTable1).NOTE2Componentsconformingtoanyoftheproductstandardslistedinthebibliographyortonationalstandards,asapplicable,maybeusedwithcomponentsconformingtothisInternationalStandardprovidedtheyconformtotherequirementsforjointdimensionsandtotheotherrelevantrequirementsofthisstandard.
【中国标准分类号】:P94
【国际标准分类号】:23_040_01
【页数】:63P;A4
【正文语种】:英语


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【英文标准名称】:Soundsystemequipment-Methodsforspecifyingandmeasuringgeneralcharacteristicsusedforequipmentperformance
【原文标准名称】:音响系统设备.第1部分:设备性能用一般特性的规定和测量方法
【标准号】:BS6840-1-1987
【标准状态】:现行
【国别】:英国
【发布日期】:1987-04-30
【实施或试行日期】:1987-04-30
【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】:通信设备;频率;声学测量;音频设备;声学试验;信号电平;权函数;试验条件;性能试验;误差;校准;作标记;声测量;声试验;作标记;磁场测量;准确度;图解表示法;实验数据;音频系统;试验设备
【英文主题词】:Acousticequipment;Acoustics;Acoustoelectricdevices;Amplifiers;Audioequipment;Datarepresentation;Definition;Definitions;Electricalengineering;Electroacoustics;Frequencies;Frequencymeasurement;Generalsection;Headphones;High-fidelity;Instruments;Loudspeakers;Marking;Measurement;Microphones;Noise(spurioussignals);Noisevoltage;Performance;Precision;Radiodisturbances;Radioequipment;Radioreceivers;Radiofrequencies;Ratings;Soundbroadcasting;Soundtransmission;Specification(approval);Transmissiondevices;Voltagemeasurement
【摘要】:Thisstandardappliestosoundsystemsofanykind,andtothepartsofwhichtheyarecomposedorwhichareusedasauxiliariestosuchsystems.Thisstandarddealswiththedeterminationoftheperformanceofsoundsystemequip-ment,thecomparisonofthesetypesofequipmentandthedeterminationoftheirproperpracticalapplication,bylistingthecharacteristicswhichareusefulfortheirspecificationandlayingdownuniformmethodsofmeasurementsforthesecharacteristics.Thestandardisconfinedtoadescriptionofthedifferentcharacteristicsandtherelevantmethodsofmeasurement;itdoesnotingeneralspecifyperformance(exceptinPart10).Thecompletestandardconsistsofthefollowingparts,inwhichthecharacteristicsofvariouspartsofsoundsystemsandtheirmethodsofmeasurementarespecified;somepartsincludepreferredvalues:—Part1:General.(Uniformcharacteristicsandmethodsofmeasurement)—Part2:ExplanationofGeneralTerms.(Explanationofgeneraltermsandcalculationmethods)—Part3:SoundSystemAmplifiers.(Amplifiersformingpartofasoundsystemforprofessionalanddomesticapplications)—Part4:Microphones.(Microphonesinprofessionalanddomesticapplications)—Part5:Loudspeakers.(Loudspeakersinprofessionalanddomesticapplications,treatedasentirelypassiveelements)—Part6:AuxiliaryPassiveElements.(Attenuators,transformers,filtersandequalizers,appliedasseparateunitstobecombinedwithotherseparatesoundsystemunits)—Part7:HeadphonesandHeadsets.(Headphonesandheadsetsintendedtobeusedonthehumanear)—Part8:AutomaticGainControlDevices.(Limitersandcompressors)—Part9:ArtificialReverberation,TimeDelayandFrequencyShiftEquipment.(Devicescommonlyemployedtoachievespecialeffectsinsoundsystems)—Part10:ProgrammeLevelMeters(Peakprogrammemetersandvu-indicators)—Part11:ConnectorsfortheInterconnectionofSoundSystemComponents.(Applicationofconnectorsfortheinterconnectionbetweenpartsofasoundsystem)—Part12:CircularConnectorsforBroadcastandSimilarUse.(Applicationofconnectorsfortheinterconnectionbetweenpartsofabroad-castorsimilarprofessionalsystem)—Part13:ListeningTestonLoudspeakers.(Listeningtestsandobjectivemethodsforratingthequalityofthetransmis-sionsystems)—Part14:CircularandEllipticalLoudspeakers;OuterFrameDiametersandMountingDimensions.(Dimensionalcharacteristicsofsinglemoving-coil(dynamic)loudspeakers)—Part15:PreferredMatchingValuesfortheInterconnectionofSoundSystemCom-ponents.(Preferredelectricalvaluesforthecorrectinterconnectionofsoundsystemcomponents)
【中国标准分类号】:M72
【国际标准分类号】:33_160_30
【页数】:26P;A4
【正文语种】:英语


【英文标准名称】:Metalhalidelamps-Performancespecifications
【原文标准名称】:金属卤化物灯.性能规范
【标准号】:IEC61167-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-03
【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/SC34A
【标准类型】:()
【标准水平】:()
【中文主题词】:定义(术语);尺寸规格;放电灯;电灯;电气工程;普通照明灯;卤素灯;照明工程;灯头;灯;照明设备;灯具;标志;金属;金属蒸气灯;使用特性;操作;额定值;技术数据单;试验;试验要求;定型试验
【英文主题词】:Definitions;Dimensions;Dischargelamps;Electriclamps;Electricalengineering;Generallightingservicelamps;Halogenlamps;Illuminationengineering;Lampcaps;Lamps;Lightingsystems;Luminaires;Marking;Metals;Metal-vapourlamps;Operatingproperties;Operation;Ratings;Technicaldatasheets;Testing;Testingrequirements;Typetests
【摘要】:
【中国标准分类号】:K71
【国际标准分类号】:29_140_30
【页数】:317P;A4
【正文语种】:英语