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【英文标准名称】:SelectionofAsbestos-CementTransmissionandFeederMainPipe,Sizes18inthrough42in(450mmthrough1050mm),Practiceforthe
【原文标准名称】:18英寸至42英寸(450mm至1050mm)石棉水泥输水管和供水主管选择的规程
【标准号】:ANSI/AWWAC403-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:给水;水管
【英文主题词】:Waterpipes;Watersupply
【摘要】:Thisstandardhasbeenpreparedsothatdesignengineersmaydeterminethecorrectpressureclassificationofasbestos-cementtransmissionpipetouseundervariouscombinationsofinternalpressure(static,operating,andsurge)andexternalload(earthandsuperimposedliveloads).Combinedloadingcurvesdepictingtherelationshipbetweenhydrostaticloadingandexternalloadingcapabilitiesareincludedtoexpeditetheselectionofthecorrectpipestrengthclassification.Thisstandardalsopresentscriteriafordeterminingthetypeofpipetobeusedundervarioussoilandwaterconditions.
【中国标准分类号】:Q14
【国际标准分类号】:23_040_50
【页数】:
【正文语种】:英语


【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-21:Particularrequirementsforstoragewaterheaters
【原文标准名称】:家用和类似电气设备安全.第2-21部分:储水加热器的详细要求
【标准号】:BSEN60335-2-21-2003+A2-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2003-04-14
【实施或试行日期】:2003-04-14
【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】:定义(术语);家用的;家庭安全;电气器具;电器具;电气设备;电器;日用电器;电气工程;家用电器;家用电器具;电气安全;电气安全性;设备安全;设备安全性;家用设备;家用;瞬时水加热器;液体;防事故;防电击;工作电压;额定电压;警告;危险管理;安全;安全性;安全工程;安全性工程;安全要求;安全性要求;规范(验收);蓄水加热器;水蓄热器;试验;测试;痕量元素分析;水;水加热器;水加热
【英文主题词】:Definitions;Domestic;Domesticsafety;Electricappliances;Electricalappliances;Electricalengineering;Electricalhouseholdappliances;Electricalsafety;Equipmentsafety;Householdequipment;Householduse;Instantaneouswaterheaters;Liquids;Protectionagainstaccidents;Protectionagainstelectricshocks;Ratedvoltages;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Storagewaterheaters;Testing;Water;Waterheaters;Waterheating
【摘要】:ThisclauseofPart1isreplacedbythefollowing.ThisInternationalStandarddealswiththesafetyofelectricstoragewaterheatersforhouseholdandsimilarpurposesandintendedforheatingwaterbelowboilingtemperature,theirratedvoltagebeingnotmorethan250Vforsingle-phaseappliancesand480Vforotherappliances.Appliancesnotintendedfornormalhouseholdusebutwhichneverthelessmaybeasourceofdangertothepublic,suchasappliancesintendedtobeusedbylaymeninshops,inlightindustryandonfarms,arewithinthescopeofthisstandard.Asfarasispracticable,thisstandarddealswiththecommonhazardspresentedbyappliancesthatareencounteredbyallpersonsinandaroundthehome.However,ingeneral,itdoesnottakeintoaccountNOTE101Attentionisdrawntothefactthat–forappliancesintendedtobeusedathighaltitudes,additionalrequirementsmaybenecessary;–forappliancesintendedtobeusedinvehiclesoronboardshipsoraircraft,additionalrequirementsmaybenecessary;–inmanycountriesadditionalrequirementsarespecifiedbythenationalhealthauthorities,thenationalauthoritiesresponsiblefortheprotectionoflabourandsimilarauthorities;–inmanycountriesregulationsexistfortheinstallationofequipmentconnectedtothewatermains.NOTE102Thisstandarddoesnotapplyto–appliancesforboilingwater(IEC60335-2-15);–instantaneouswaterheaters(IEC60335-2-35);–commercialdispensingappliancesandvendingmachines(IEC60335-2-75);–appliancesintendedexclusivelyforindustrialpurposes;–appliancesintendedtobeusedinlocationswherespecialconditionsprevail,suchasthepresenceofacorrosiveorexplosiveatmosphere(dust,vapourorgas).
【中国标准分类号】:Y63
【国际标准分类号】:91_140_65
【页数】:26P.;A4
【正文语种】:英语