DIN EN ISO 21003-3-2008 建筑物内冷热水装置用多层管道系统.第3部分:配件

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【英文标准名称】:Multilayerpipingsystemsforhotandcoldwaterinstallationsinsidebuildings-Part3:Fittings(ISO21003-3:2008);EnglishversionofDINENISO21003-3:2008-11
【原文标准名称】:建筑物内冷热水装置用多层管道系统.第3部分:配件
【标准号】:DINENISO21003-3-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-11
【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】:应用;建筑物;分类;冷水;冷水管;定义;配件;加热系统;加热设备;热水;热水集中供暖;家用(安装)设备;装置;安装;材料;多层系统;使用条件;聚丁烯;PE-X;管道配件;管道装置;管道;管;管系统;塑料管道;塑料管;塑料;聚酯树脂;聚乙烯;聚合材料;聚丙烯;聚氯乙烯;饮用水;PP;PVC-C;建筑物服务设施;可用水;规范(验收);测试;热环境系统;温水;水;输水管道;水常规;给水;给水设施
【英文主题词】:Applications;Buildings;Classification;Coldwater;Coldwaterconduit;Definition;Definitions;Fittings;Heatedsystems;Heatingequipment;Hotwater;Hot-watercentralheating;Houseinstallations;Installations;Materials;Multilayersystem;Operatingconditions;PB;PE-X;Pipefittings;Pipelineinstallations;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polyesterresins;Polyethylene;Polymericmaterials;Polypropylene;Polyvinylchloride;Potablewater;PP;PVC-C;Serviceinstallationsinbuildings;Servicewater;Specification(approval);Testing;Thermalenvironmentsystems;Warmwater;Water;Waterpipelines;Waterpractice;Watersupply;Watersupplyinstallations
【摘要】:ThispartofISO21003specifiesthecharacteristicsoffittingsformultilayerpipingsystemsintendedtobeusedforhotandcoldwaterinstallationsinsidebuildingsfortheconveyanceofwater--whetherornotthewaterisintendedforhumanconsumption(domesticsystems)orforheatingsystems--underspecifieddesignpressuresandtemperaturesappropriatetotheclassofapplication(seeTable1ofISO21003-1:2008).ItalsospecifiesthetestparametersforthetestmethodsreferredtointhispartofISO21003.ISO21003isareferenceproductstandard.Itisapplicabletomultilayerpipes,fittings,theirjoints,andalsotojointswithcomponentsmadeofotherplasticsandnon-plasticsmaterialsintendedtobeusedforhotandcoldwaterinstallations.ThispartofISO21003isintendedforuseonlyinconjunctionwithalltheotherpartsofISO21003.ThispartofISO21003coversfusion,solvent-cementedandmechanicalfittingsforarangeofserviceconditions(applicationclasses)anddesignpressures.Itisnotapplicableforvaluesofdesigntemperature,TD,maximumdesigntemperature,Tmax,andmalfunctiontemperature,Tmat,inexcessofthoseinTable1ofISO21003-1:2008.NOTE1Itistheresponsibilityofthepurchaserorspecifiertomaketheappropriateselectionsfromtheseaspects,takingintoaccounttheirparticularrequirementsandanyrelevantnationalregulationsandinstallationpracticesorcodes.Thepolymericmaterialsusedforthestress-designedlayersarethefollowing:polybutylene(PB),polyethyleneofraisedtemperatureresistance(PE-RT),crosslinkedpolyethylene(PE-X),polypropylene(PP)andchlorinatedpoly(vinylchloride)(PVC-C).ThePE-Xusedshallbefullycrosslinkedandshallcomplywiththerequirementsoftherelevantreferenceproductstandard(ISO15875).NOTE2ForthepurposesofISO21003,crosslinkedpolyethylene(PE-X)aswellasadhesivesareconsideredasthermoplasticmaterials.
【中国标准分类号】:Q81;P40
【国际标准分类号】:91_140_60
【页数】:17P.;A4
【正文语种】:英语


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基本信息
标准名称:种子干燥机试验鉴定方法
英文名称:Testing and qualification method for seed dryer
中标分类: 农业、林业 >> 农、林机械与设备 >> 农、林机械与设备
发布部门:中华人民共和国农业部
发布日期:1999-05-06
实施日期:1999-07-01
首发日期:1900-01-01
作废日期:1900-01-01
提出单位:全国农业机械标准化技术委员会农业机械化分技术委员会
归口单位:全国农业机械标准化技术委员会农业机械化分技术委员会
起草单位:黑龙江省农业机械试验鉴定站
起草人:刘庆国、潘九君、尹重等
出版社:中国标准出版社
出版日期:1999-06-01
页数:21页
书号:155066.2-12762
适用范围

本标准规定了种子干燥机的产品质量等级指标、试验方法和检验规则。
本标准适用于种子干燥机的试验鉴定和产品质量监督抽查检验。

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所属分类: 农业 林业 农 林机械与设备 农 林机械与设备
【英文标准名称】:StandardPracticeforSpecifyingandVerifyingthePerformanceofColor-MeasuringInstruments
【原文标准名称】:说明和鉴定颜色测定仪性能的标准实施规程
【标准号】:ASTME2214-2008e1
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E12.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:color;instrumentalmeasurement-color/light;inter-instrument;inter-model;light-transmissionandreflection;reflectance;reflectanceandreflectivity;spectrocolorimetry;spectrophotometry;Colorimetricanalysis;Appearanceofmaterials;Instrumentalm
【摘要】:Intoday''scommerce,instrumentmakersandinstrumentusersmustdealwithalargearrayofbench-topandportablecolor-measuringinstruments,manywithdifferentgeometricandspectralcharacteristics.Atthesametime,manufacturersofcoloredgoodsareadoptingqualitymanagementsystemsthatrequireperiodicverificationoftheperformanceoftheinstrumentsthatarecriticaltothequalityofthefinalproduct.Thetechnologyinvolvedinopticsandelectro-opticshasprogressedgreatlyoverthelastdecade.Theresulthasbeenagenerationofinstrumentsthatarebothmoreaffordableandhigherinperformance.Whathadbeenatoolfortheresearchlaboratoryisnowavailabletotheretailpointofsale,tomanufacturing,todesignandtocorporatecommunications.Newdocumentarystandardshavebeenpublishedthatencouragetheuseofcolorimeters,spectrocolorimeters,andcolorimetricspetrometersinapplicationspreviouslydominatedbyvisualexpertiseorbyfilterdensitometers.Therefore,itisnecessarytodetermineifaninstrumentissuitabletotheapplicationandtoverifythataninstrumentorinstrumentsareworkingwithintherequiredoperatingparameters.Thispracticeprovidesdescriptionsofsomecommoninstrumentalparametersthatrelatetothewayaninstrumentwillcontributetothequalityandconsistencyoftheproductionofcoloredgoods.Italsodescribessomeofthematerialstandardsrequiredtoassesstheperformanceofacolor-measuringinstrumentandsuggestssometestsandtestreportstoaidinverifyingtheperformanceoftheinstrumentrelativetoitsintendedapplication.1.1Thispracticeprovidesstandardtermsandproceduresfordescribingandcharacterizingtheperformanceofspectralandfilterbasedinstrumentsdesignedtomeasureandcomputethecolorimetricpropertiesofmaterialsandobjects.Itdoesnotsetthespecificationsbutrathergivestheformatandprocessbywhichspecificationscanbedetermined,communicatedandverified.1.2Thispracticedoesnotdescribemethodsthataregenerallyapplicabletovisible-rangespectroscopicinstrumentsusedforanalyticalchemistry(UV-VISspectrophotometers).ASTMCommitteeE13onMolecularSpectroscopyandChromatographyincludessuchproceduresinstandardsundertheirjurisdiction.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N33
【国际标准分类号】:17_180_20
【页数】:10P.;A4
【正文语种】:英语