BS 4683-2-1971 爆炸性环境用电气设备规范.第2部分:电气设备防火外壳结构与试验
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【英文标准名称】:Specificationforelectricalapparatusforexplosiveatmospheres-Theconstructionandtestingofflameproofenclosuresofelectricalapparatus
【原文标准名称】:爆炸性环境用电气设备规范.第2部分:电气设备防火外壳结构与试验
【标准号】:BS4683-2-1971
【标准状态】:作废
【国别】:英国
【发布日期】:1971-03-12
【实施或试行日期】:1971-03-12
【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】:试验;压力试验;防护电气设备;d型防护电气设备;爆炸性环境;设计;电气外壳;电气设备;作标记
【英文主题词】:typedprotectedelectricalequipment;testing;design;pressuretesting;explosiveatmospheres;electricalequipment;electricenclosures;protectedelectricalequipment;marking
【摘要】:Prescribesconstructionalfeaturesforflameproofenclosuresforelectricalapparatusforuseinflammableorexplosivegasesorvapoursandtestrequirementstobemet.Enclosuresaregroupedaccordingtotheirindustrialapplicationsandtothedimensionsofpermittedgaps.Indicatesatmospheresforwhichthegroupsareappropriate.
【中国标准分类号】:K35
【国际标准分类号】:29_260_20
【页数】:56P;A4
【正文语种】:英语
【英文标准名称】:Back-uppadsforvulcanizedfibrediscs
【原文标准名称】:刚纸研磨盘用备用垫片
【标准号】:ISO15636-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:设计;安装尺寸;磨料;固定件;连接尺寸;尺寸;名称与符号;公差(测量);砂轮;工具;扣紧螺母;支撑盘;磨削工具;刚纸;作标记;材料;规范(验收);刚纸研磨盘
【英文主题词】:Abrasiveflapwheels;Abrasives;Connectingdimensions;Design;Designations;Dimensions;Fixings;Grindingtools;Grindingwheels;Marking;Materials;Mountingdimensions;Specification(approval);Supportdiscs;Tensioningnuts;Tolerances(measurement);Tools;Vulcanizedfibre;Vulcanizedfibredisk
【摘要】:ThisInternationalStandardspecifiesthedesignanddimensionsofback-uppadsintendedforthefixingorclampingofvulcanizedfibrediscsinaccordancewithISO16057,orcomparablegrindingtoolsonhand-heldgrindingmachines,e.g.anglegrinders.Theconnectingdimensionsofsupportdiscsandclampingunitsarematchedforspindleendswiththecommonpracticeofthiskindofhand-heldmachine.
【中国标准分类号】:J43
【国际标准分类号】:25_100_70
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:Flangesandtheirjoints-Designrulesforgasketedcircularflangeconnections-QualificationofpersonnelcompetencyintheassemblyofboltedjointsfittedtoequipmentsubjecttothePressureEquipmentDirective
【原文标准名称】:法兰及其连接件.带垫圈圆形法兰连接件的设计原则.符合压力设备指令的螺栓连接件装配职工能力的合格鉴定
【标准号】:BSDDCEN/TS1591-4-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【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】:事故预防;圆形;能力;抗压应力;课程;定义;设计;架设(施工作业);评定;法兰连接;法兰管件;法兰;衬垫;锁定装置及定位装置;材料;职业安全;人员;管连接件;压力设备指令;压力仪器;合格;质量管理;安全;安全教育;螺钉连接;螺钉(螺栓);规范;训练;工作场所安全
【英文主题词】:
【摘要】:1.1GeneralThisEuropeanTechnicalSpecificationestablishesaprocessfortrainingandcompetencyassessmentofpersonnelwhodisassemble,assembleandtightenboltedjointssuchasfittedtoequipmentsubjecttothePressureEquipmentDirective97/23/EC(PED),inthecontentofthisTechnicalSpecificationnamed"PED".1.2RequirementforcompetencyTrainingandcompetence,experienceandknowledgeareoftenconfusedwitheachother.Trainingisnoguarantorofcompetence,norisexperienceaguarantorofknowledgeandunderstanding.Training,experience,andassessmentofknowledgeareallrequiredtoachievecompetence.Designcodesformechanicaljoints(seeforexampleEN1591-1orCEN/TS1591-3)increasinglyrequirecontrolledbolttighteninginordertomeetthespecifiedboltloadtolerances.TheintentofthisTechnicalSpecificationistoensurepersonnelarecompetenttoassembleandtightenboltedjointsusingthedesignboltloadanddocumentedworkinstructions,therebyestablishingajointcapableofmaintainingaleak-freestatusthroughoutits’servicelife.Competencyintheanalysisofjointfailureisnotrequiredbeyonduseofknowledgegainedduringtraining.AcorrectlyassembledandtightenedjointthatfailsinservicerequiresspecialistknowledgeandisoutwiththescopeofthisTechnicalSpecification.1.3ValidityThisTechnicalSpecificationisapplicableforboltedjointsincludedonmechanicalequipmentsubjecttothePED,oranyjointwherefailurewouldendangerpersonnel,plantortheenvironment.Suchjointsmayormaynotbefittedwithagasket.Thevalidityincludesallboltingarrangements,bothcircularandnon-circular,andfluids(gasorliquid)withtheexceptionof:?jointshavinglessthan4bolts,orboltdiameterslessthanM16;?potableorfirewater,sewagesystems.ThisSpecificationexcludes:?craftpersonnelwhoaretrained,examinedandverifiedascompetentintheircrafttrainingornormalcourseofworktoassembleboltedjoints,suchasinthemanufactureofequipment;?professionalpersons,whobytheirprofessionaltrainingandexperienceandcontemporarypracticesareregularlyconcernedwithboltedjointsandtheirassembly.1.4QualitymanagementsystemManufacturersoroperatorsneedtodevelopandincludeaproceduralframeworkwithintheirqualitymanagementsystemtomeettherequirementsofthisspecification.Suchaframeworkneedstoaddress:?identificationofpersonnelrequiringtraining;?identificationofacompetenttrainerortrainingprovider,e.g.“QualifiedPersonforPressure”;?evaluationoftheeffectivenessofthetraining.Forexamples,refertoENISO9001:2000,6.2.2.
【中国标准分类号】:J15
【国际标准分类号】:23_040_60
【页数】:14P;A4
【正文语种】:英语
