ANSI/UL 60947-7-3-2005 熔丝接线板标准
时间:2024-05-08 10:07:19 来源: 标准资料网 作者：标准资料网 阅读：8781
【英文标准名称】:StandardforFuseTerminalBlocks
【原文标准名称】:熔丝接线板标准
【标准号】:ANSI/UL60947-7-3-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005-01-19
【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】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:额定值;试验;开关设备;安全要求;低电压;接地导线;导电体;特性;接线板;电气工程;定义;开关;规范(验收);低压开关设备;铜导线;辅助装置;作标记;低压电器
【英文主题词】:Auxiliarydevices;Copperconductors;Definition;Definitions;Earthconductors;Electricconductors;Electricalengineering;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Marking;Properties;Ratings;Safetyrequirements;Specification(approval);Switches;Switchgear;Terminalblocks;Testing
【摘要】:RequestforCommentsontheProposedRequirementsfortheProposedFirstEditionoftheStandardforFuseTerminalBlocks,UL60947-7-3.
【中国标准分类号】:K31
【国际标准分类号】:29_120_50
【页数】:
【正文语种】:英语
【英文标准名称】:StandardSpecificationforChlorinatedPoly(VinylChloride)(CPVC)PlasticPipe,Schedules40and80
【原文标准名称】:氯化聚氯乙烯(PVC)塑料管配件的标准规范,表40和80
【标准号】:ASTMF441/F441M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:F17.25
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:Chlorinatedpoly(vinylchloride)(CPVC)pipe--specifications;Schedule40pipe;Schedule80pipe
【摘要】:1.1Thisspecificationcoverschlorinatedpoly(vinylchloride)(CPVC)pipemadeinSchedule40and80sizesandpressure-ratedforwater(seeappendix).IncludedarecriteriaforclassifyingCPVCplasticpipematerialsandCPVCplasticpipe,asystemofnomenclatureforCPVCplasticpipe,andrequirementsandtestmethodsformaterials,workmanship,dimensions,sustainedpressure,burstpressure,flattening,andextrusionquality.Methodsofmarkingarealsogiven.Note18212;TheCPVCpipecoveredbythisspecificationwascoveredpreviouslyinSpecificationD1785.Note28212;Thesustainedandburstpressuretestrequirements,andthepressureratingsintheappendix,arecalculatedfromstressvaluesobtainedfromtestsmadeonpipe2in.[50mm]andsmaller.However,testsonlargerpipehaveshownthesestressvaluestobevalid.1.2Theproductscoveredbythisspecificationareintendedforusewiththedistributionofpressurizedliquidsonly,whicharechemicallycompatiblewiththepipingmaterials.Duetoinherenthazardsassociatedwithtestingcomponentsandsystemswithcompressedairorothercompressedgasessomemanufacturersdonotallowpneumatictestingoftheirproducts.Consultwithspecificproduct/componentmanufacturersfortheirspecifictestingprocedurespriortopneumatictesting.Note38212;Pressurized(compressed)airorothercompressedgasescontainlargeamountsofstoredenergywhichpresentserioussafteyhazardsshouldasystemfailforanyreason.1.3Thetextofthisspecificationreferencesnotes,footnotes,andappendixeswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthespecification.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section8,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.AspecificprecautionarystatementisgiveninNote7.
【中国标准分类号】:
【国际标准分类号】:23_040_20
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:AdmixturesforShotcrete
【原文标准名称】:喷浆混凝土用添加剂
【标准号】:ASTMC1141-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:混凝土;喷射混凝土;填充料;施工
【英文主题词】:fillers;sprayedconcrete;construction;concretes
【摘要】:
【中国标准分类号】:Q12
【国际标准分类号】:91_100_30
【页数】:
【正文语种】:英语