【英文标准名称】:Metallictubeconnectionsforfluidpowerandgeneraluse-24degreeconeconnectors
【原文标准名称】:液压传动和通用金属管连接.24度角连接器
【标准号】:BSENISO8434-1-2007
【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(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:闷头联接器;舱壁活节头;压合接头;四通活管接;定义;名称与符号;尺寸;弯头;弯头型螺纹座孔;柔性管;流体技术;液压传动;液压传动系统;液压操纵装置;液压装置;负载物传送;作标记;材料;金属导管;金属管道;金属的;金属材料;橄榄形接头(压合接头);订单名称;O型密封圈;管连接件;管道配件;压气结构;气动力学;螺纹连接;螺钉连接;旋入式;螺纹件;规范(验收);规范;直的;T型活接头;活接头;座孔上的焊接
【英文主题词】:Bulkheadcouplings;Bulkheadunions;Compressionfittings;Crossunionsocket;Definitions;Designations;Dimensions;Elbows;Elbow-typescrewedsockets;Flexiblepipes;Fluidtechnology;Hoses;Hydraulicfluidpower;Hydraulictransmissionsystems;Hydraulically-operateddevices;Hydraulics;Loadtransmission;Marking;Materials;Metalconduits;Metalpipes;Metallic;Metallicmaterials;Olives(compressionfittings);Orderdesignation;O-rings;Pipecouplings;Pipefittings;Pneumaticstructures;Pneumatics;Rangesofpressure;Screwedconnections;Screwedjoints;Screwing-in;Screwings;Specification(approval);Specifications;Straight;T-union;Unions;Weld-onsocketpieces;Workingpressures
【摘要】:ThispartofISO8434specifiesthegeneralanddimensionalrequirementsfor24°coneconnectorsusingcuttingringandO-ringsealcone(referredtoasDKO)suitableforusewithferrousandnon-ferroustubeswithoutsidediametersfrom4mmto42mminclusive.TheseconnectorsareforuseinfluidpowerandgeneralapplicationswithinthelimitsofpressureandtemperaturespecifiedinthispartofISO8434.TheyareintendedfortheconnectionofplainendtubesandhosefittingstoportsinaccordancewithISO6149-1,ISO1179-1andISO9974-1.(SeeISO12151-2forrelatedhosefittingspecification.)Theseconnectorsprovidefull-flowconnectionsinhydraulicsystemsoperatingtotheworkingpressuresshowninTable1.Becausemanyfactorsinfluencethepressureatwhichasystemperformssatisfactorily,thesevaluesarenottobeunderstoodasguaranteedminimums.Foreveryapplication,sufficienttestingwillneedtobeconductedandreviewedbyboththeuserandmanufacturertoensurethatrequiredperformancelevelsaremet.NOTE1Fornewdesignsinhydraulicfluidpowerapplications,seetherequirementsgivenin9.6.Wheretherequirementsoftheapplicationallowfortheuseofelastomericseals,connectordesignsthatconformtoInternationalStandardsandincorporateelastomericsealingarepreferred.NOTE2Foruseunderconditionsoutsidethepressureand/ortemperaturelimitsspecified,see5.4.ThispartofISO8434alsospecifiesaperformanceandqualificationtestfortheseconnectors.
【中国标准分类号】:J15
【国际标准分类号】:23_100_40
【页数】:58P.;A4
【正文语种】:英语


【英文标准名称】:Smokealarmsusingscatteredlight,transmittedlightorionization
【原文标准名称】:利用散射光,透射光或离子化的烟雾报警器
【标准号】:ISO12239-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-12-15
【实施或试行日期】:2010-12-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC21
【标准类型】:()
【标准水平】:()
【中文主题词】:报警信号;报警;蓄电池供电;定义(术语);电气器具;火警点;消防;防火安全性;作标记;监视装置;监视器;操作;性能;规格试验;散光;信号发送器;烟控制;烟雾检测器;规范(验收);测试;警报系统
【英文主题词】:Alarmsignals;Alarming;Batterieoperation;Definitions;Electricappliances;Firealarmpoint;Fireprotection;Firesafety;Marking;Monitoringdevice;Monitors;Operation;Performance;Ratingtests;Scatteredlight;Signaltransmitters;Smokecontrol;Smokedetectors;Specification(approval);Testing;Warningsystem
【摘要】:IMPORTANT—Certaintypesofsmokealarmscontainradioactivematerials.ThenationalrequirementsforradiationprotectiondifferfromcountrytocountryandtheyarenotspecifiedinthisInternationalStandard.Suchsmokealarmsshould,however,complywiththeapplicablenationalstandards,whichshouldbeconsistentwiththerecommendationsoftheNuclearEnergyAgency(NEA)oftheOrganisationforEconomicCo-operationandDevelopment(OECD).ThisInternationalStandardspecifiesrequirements,testmethods,performancecriteria,andmanufacturer'sinstructionsforsmokealarmsthatoperateusingscatteredlight,transmittedlight,orionization,andareintendedforhouseholdorsimilarresidentialapplications.Forthetestingofothertypesofsmokealarms,orsmokealarmsworkingondifferentprinciples,thisInternationalStandardshouldbeusedonlyforguidance.SmokealarmswithspecialcharacteristicsanddevelopedforspecificrisksarenotcoveredbythisInternationalStandard.ThisInternationalStandardallows,althoughitdoesnotrequire,theinclusionwithinthesmokealarmoffacilitiesforthefollowing:?visualalarmconditionindication;?visualfaultconditionindication;?extendedtemperature-rangeoperation;?interconnectionwithothersimilarsmokealarmsoraccessories;?alarm-silencingfacility.Wheresuchfacilitiesareincluded,thisInternationalStandardspecifiesapplicablerequirements.ThisInternationalStandarddoesnotcoverdevicesintendedforincorporationinsystemsusingseparatecontrolandindicatingequipment.SuchsystemsarespecifiedinallpartsofISO7240.
【中国标准分类号】:C81
【国际标准分类号】:13_220_20
【页数】:66P.;A4
【正文语种】:英语