EN 593-2004 工业阀门.金属蝶阀
作者:标准资料网 时间:2024-05-15 20:49:16 浏览:8006
来源:标准资料网
【英文标准名称】:Industrialvalves-Metallicbutterflyvalves;GermanversionEN593:2004
【原文标准名称】:工业阀门.金属蝶阀
【标准号】:EN593-2004
【标准状态】:现行
【国别】:
【发布日期】:2004-05
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范;名称与符号;外壳;法兰式阀;工业;蝶阀;阀门;工作性能;法兰;金属;工业配件;操作规范;作标记;规范(验收);定义;尺寸;材料;设计;特性;设备;操作;排放旋塞;术语;金属外壳;管道;公差(测量);试验
【英文主题词】:Butterflyvalves;Definition;Definitions;Design;Designations;Dimensions;Draw-offtaps;Enclosures;Equipment;Flangedvalves;Flanges;Industrialfittings;Industries;Marking;Materials;Metalcasings;Metals;Operatability;Operatingspecification;Operation;Pipelines;Properties;Specification(approval);Specifications;Terms;Testing;Tolerances(measurement);Valves
【摘要】:
【中国标准分类号】:J16
【国际标准分类号】:23_060_30
【页数】:23P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforShrinkageofTextileFibers(BundleTest)
【原文标准名称】:织物纤维收缩性的标准试验方法
【标准号】:ASTMD2102-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:织物纤维;试验;收缩;织物
【英文主题词】:dimensionalchange;textilefibers
【摘要】:Limitedaccuracyinmeasuringthechangeinlengthproduceserrorsinestimatingvaluesforshrinkagebelow10%.However,thistestisbeingusedforlowlevelshrinkagefibersbecausetheresultsgivehavebeenfoundtogiveanadequateindicationofaverageshrinkageatthelowerlevels.Thetestisnotadequatefordeterminingvariabilityinaverageshrinkageatlowlevels.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchacomparativeteststhatareashomogeneousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedindisparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshouldbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Thistestmethodfortestingtheshrinkageoffibersisnotrecommendedforacceptancetestingofcommercialshipmentsoffibersbecauseonlyalimitedamountofdataisavailable.SeeSection14.Thistestmethodmaybeusedforacceptancetestingofcommercialshipmentsoffibers;butcautionisadvisedsinceinformationonbetweenlaboratoryprecisionisincomplete.Comparativetestsasdirectedin5.1areadvised.1.1Thistestmethodcoversthemeasurementoftheunrestrainedshrinkageofabundleofcrimpedoruncrimpedfibersfromexposuretosomeenvironment,forinstance,boilingwaterfor15min.1.1.1Thistestmethodmaybeusedonfibersfromtowandfibersremovedfromspunorcontinuousfilamentyarn.Note1-Formeasurementofshrinkageofsinglefibers,refertoTestMethodD5104.1.2Thevaluesstatedineitherinch-poundorSIunitsaretoberegardedseparatelyasthestandard.Thevaluesstatedineachsystemarenotexactequivalents,therefore,eachsystemmustbeusedindependentlyoftheother.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W04
【国际标准分类号】:59_060_01
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Splicingwireconnectors
【原文标准名称】:绞接接线器
【标准号】:UL486C-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000-09-28
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:铝线;铜导线;绝缘电缆;胶粘连接;电缆接头;压接件;制动试验;多股绞合线;电缆连接条;覆铜的
【英文主题词】:cableconnectionstrips;adhesive-bondedjoints;strandedwires;press-connections;copper-clad;insulatedcables;cablessplices;breakingtests;copperconductors;aluminiumwires
【摘要】:
【中国标准分类号】:K30
【国际标准分类号】:29_120_20
【页数】:68P;A4
【正文语种】:英语
