BS EN ISO 20795-1-2008 牙科学.原料聚合物.假牙原料聚合物

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【英文标准名称】:Preinsulatedductileironpipelinesystems
【原文标准名称】:预绝缘球墨铸铁管道系统
【标准号】:ISO9349-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-06
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC5
【标准类型】:()
【标准水平】:()
【中文主题词】:装箱;绝热管;铸铁管;绝缘管;试验;焊接;管道;规范(验收);连接;定义;覆层;配件;管;铸铁;作标记;特性;绝缘;保护措施
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiestherequirementsandtestmethodsapplicabletopreinsulatedductileironpipes,fittings,accessoriesandtheirjointsfortheconstructionofpipelines(orpartsthereof)—toconveywater(e.g.potablewater),wastewaterandotherliquids;—tobeoperatedwithorwithoutpressure;—tobeinstalledbeloworaboveground;—tolimittemperaturevariationsoftheconveyedfluids.NOTE1InthisInternationalStandard,allpressuresarerelativepressuresexpressedinbars(100kPa=1bar).ThisInternationalStandardgives,inadditiontothespecificationsoftheexistingISOstandardsfortheconveyingductileironpipesandfittings,specificationsformaterials,dimensionsandtolerances,mechanicalandthermalpropertiesofthethermalinsulationlayerandexternalcasingofpreinsulatedductileironpipes,fittingsandaccessories.ThisInternationalStandardcoverspreinsulatedductileironpipes,fittingsandaccessoriesofasizerangeextendingfromDN60toDN600inclusive,whichare—manufacturedwithsocketed,flangedorspigotendsforjointingbymeansofvarioustypesofgasketswhicharenotwithinthescopeofthisInternationalStandard;—preinsulatedintheworks(excludingon-siteapplicationoftheinsulationlayerand/orthecasing);—normallydeliveredinternallyandexternallycoated;—intendedforfluidtemperaturesfrom0℃to50℃,excludingfrost.NOTE2Otherapplicationsarepossiblebyagreementbetweenmanufacturerandpurchaser.
【中国标准分类号】:H48
【国际标准分类号】:77_140_75;93_025
【页数】:6P;A4
【正文语种】:英语


【英文标准名称】:Residualcurrentoperatedcircuit-breakerswithintegralovercurrentprotectionforhouseholdandsimilaruses(RCBO's);part2.1:applicabilityofthegeneralrulestoRCBO'sfunctionallyindependentoflinevoltage
【原文标准名称】:家用和类似用途的有综合过电流保护的剩余电流断路器(RCBO's)第2-1部分:通用规则对功能上与线电压无关的剩余电流断路器的适用性
【标准号】:IEC61009-2-1-1991
【标准状态】:现行
【国别】:国际
【发布日期】:1991-07
【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/SC23E
【标准类型】:()
【标准水平】:()
【中文主题词】:自动断路器;电气工程;过电流保护装置;开关;家用;断路器
【英文主题词】:Abilitytoswitch;Ageing(materials);Alternatingcurrent;Alternatingvoltages;Ambienttemperature;Bodies;Checkingequipment;Circuit-breakers;Clearances;Contactsafetydevices;Corrosionprotection;Cutoff;Design;Dissipatedenergy;Domesticelectricalinstallations;Earth-leakagecircuit-breakers;Electricalengineering;Electricalinstallations;Electricalprotectionequipment;Electricalsafety;Faultcurrentbreakers;Faultcurrents;Heating;Houseinstallations;Householduse;Impulsevoltages;Inscription;Inspection;Insulations;Interruptions;Leakagepaths;Limitations;Lowvoltage;Low-voltageequipment;Marking;Mechanism;Miniaturecircuit-breakers;Orderofconnection;Overcurrent;Overcurrentcircuit-breakers;Overcurrentprotection;Overcurrentprotectiondevices;Overloadrelays;Protectiondevices;Protectionsagainstforeignmatters;Protectiveinsulations;Ratedcurrent;Ratings;Release;Residualcurrentoperatedcircuit-breakers;Residualcurrent-operateddevices;Routinechecktests;Self-actingcircuit-breakers;Shortcircuits;Short-circuitstrength;Specification(approval);Switches;Switch-fuses;Switchgear;Testseries;Testing;Thermalstability;Trippingmechanisms(circuit-breakers);Vibrationproofness
【摘要】:除了下列修改内容以外,第1部分的本条款适用：用下列内容代替第一段：本部分适用于交流50Hz或60Hz,额定电压不超过440V,额定电流不超过125A,额定短路能力不超过25000A的动作功能与电源电压无关的家用和类似用途的带过电流保护的剩余电流动作断路器(RCBO)。
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:6P.;A4
【正文语种】:英语