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BS ISO 8434-3-2005 用于液压传动和一般用途的金属管接头.O形圈端面密封管接头

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【英文标准名称】:Metallictubeconnectionsforfluidpowerandgeneraluse-O-ringfacesealconnectors
【原文标准名称】:用于液压传动和一般用途的金属管接头.O形圈端面密封管接头
【标准号】:BSISO8434-3-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-09-02
【实施或试行日期】:2005-09-02
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:标志;材料规范;金属管道;O型密封圈;管道配件;管;密封件;规范(验收);压合接头;定义;尺寸;液压系统;流体技术;作标记
【英文主题词】:Compressionfittings;Definition;Definitions;Dimensions;Fluidsystems;Fluidtechnology;Marking;Materialsspecification;Metalpipes;O-rings;Pipefittings;Pipes;Seals;Specification(approval)
【摘要】:ThispartofISO8434specifiesthegeneralanddimensionalrequirementsforthedesignandperformanceofO-ringfacesealconnectorsmadeofsteelfortubeoutsidediametersorhoseinsidediametersof6mmthrough38mm,inclusive.Theseconnectorsareforuseinfluidpowerandgeneralapplicationswhereelastomericsealscanbeusedtopreventfluidleakage,includingleakagecausedbyvariationsinassemblyprocedures.TheyareintendedfortheconnectionoftubesandhosefittingstoportsinaccordancewithISO6149-1.(SeeISO12151-1forrelatedhosefittingspecification.)Theseconnectorsprovideleakproof,full-flowconnectionsinhydraulicsystemsoperatingfromavacuumof6,5kPa[0,065bar3)]absolutepressuretotheworkingpressuresshowninTable1.Becausemanyfactorsinfluencethepressureatwhichasystemperformssatisfactorily,thesevaluesshallnotbeunderstoodasguaranteedminimums.Foreveryapplication,itisrecommendedthatsufficienttestingbeconductedandreviewedbyboththeuserandmanufacturertoensurethatrequiredperformancelevelsaremet.NOTEForuseunderconditionsoutsidethepressureand/ortemperaturelimitsspecified,see5.3.Bothmetricandinchtubingcanbeaccommodatedbychangingthesleeve(seeAnnexD).Inthepast,theseconnectorshavebeenusedpredominantlywithinchtubing.Fornewandfuturedesigns,theuseofmetrictubingispreferred.ThispartofISO8434alsospecifiesaperformanceandqualificationtestforO-ringfacesealconnectors.
【中国标准分类号】:J15
【国际标准分类号】:23_100_40
【页数】:72P.;A4
【正文语种】:英语


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【英文标准名称】:Pigmentsandextenders-Methodsofassessmentofdispersioncharacteristics-Part2:Assessmentfromthechangeinfinenessofgrind(ISO8781-2:1990);GermanversionENISO8781-2:1995
【原文标准名称】:颜料和稀释剂.色散特性评估方法.第2部分:磨碎细度变化的评估(ISO8781-2:1990);德文版本ENISO8781-2:1995
【标准号】:DINENISO8781-2-1995
【标准状态】:现行
【国别】:德国
【发布日期】:1995-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:扩散;分散(化工);涂料;评定;定义;分散作用(化学);填充剂;粒度;颜料;易扩散性;扩散法;粘合剂;研磨细度;材料试验;试验
【英文主题词】:
【摘要】:
【中国标准分类号】:G53
【国际标准分类号】:87_060_10
【页数】:6P;A4
【正文语种】:德语


【英文标准名称】:Electromagneticcompatibility(EMC)-Genericstandards-Immunityforindustrialenvironments
【原文标准名称】:电磁兼容性(EMC).通用标准.工业环境的抗扰性
【标准号】:BSEN61000-6-2-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-12-23
【实施或试行日期】:2005-12-23
【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;电力系统;电气工程;电驱动装置;电磁试验;电子装置;电磁兼容性;发射值;辐射;总规范;工业;干扰抑制;干扰辐射;极限(数学);测量技术;供电系统;无线电干扰;安全器件;规范(验收);标准;测试;贸易区
【英文主题词】:Definition;Definitions;Electricpowersystems;Electricalengineering;Electrically-operateddevices;Electromagneticcompatibility;Electromagnetictests;Electronically-operateddevices;EMC;Emissionvalues;Emissions;Genericspecification;Industries;Interferencerejections;Interferingemissions;Limits(mathematics);Measuringtechniques;Powersupplysystem;Radiodisturbances;Securitydevices;Specification(approval);Standards;Testing;Tradeareas
【摘要】:ThispartofIEC61000forEMCimmunityrequirementsappliestoelectricalandelectronicapparatusintendedforuseinindustrialenvironments,asdescribedbelow.Immunityrequirementsinthefrequencyrange0Hzto400GHzarecovered.Notestsneedtobeperformedatfrequencieswherenorequirementsarespecified.ThisgenericEMCimmunitystandardisapplicableifnorelevantdedicatedproductorproduct-familyEMCimmunitystandardexists.Thisstandardappliestoapparatusintendedtobeconnectedtoapowernetworksuppliedfromahighormediumvoltagetransformerdedicatedtothesupplyofaninstallationfeedingmanufacturingorsimilarplant,andintendedtooperateinorinproximitytoindustriallocations,asdescribedbelow.Thisstandardappliesalsotoapparatuswhichisbatteryoperatedandintendedtobeusedinindustriallocations.Theenvironmentsencompassedbythisstandardareindustrial,bothindoorandoutdoor.Industriallocationsareinadditioncharacterisedbytheexistenceofoneormoreofthefollowing:–industrial,scientificandmedical(ISM)apparatus(asdefinedinCISPR11);–heavyinductiveorcapacitiveloadsarefrequentlyswitched;–currentsandassociatedmagneticfieldsarehigh.Theimmunityrequirementshavebeenselectedtoensureanadequatelevelofimmunityforapparatusatindustriallocations.Thelevelsdonot,however,coverextremecases,whichmayoccuratanylocation,butwithanextremelylowprobabilityofoccurrence.Notalldisturbancephenomenahavebeenincludedfortestingpurposesinthisstandard,butonlythoseconsideredasrelevantfortheequipmentcoveredbythisstandard.Thesetestrequirementsrepresentessentialelectromagneticcompatibilityimmunityrequirements.Testrequirementsarespecifiedforeachportconsidered.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:20P.;A4
【正文语种】:英语