【英文标准名称】:Connectionsforgeneraluseandfluidpower.PortsandstudendswithISO261threadswithelastomericormetal-to-metalsealing.Threadedports
【原文标准名称】:普通和液压传动用联接件.用ISO261弹性螺纹或金属与金属间密封的气门和双头螺栓端头.螺纹气门
【标准号】:BSENISO9974-1-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-08-15
【实施或试行日期】:2000-08-15
【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】:紧配合螺纹;压合接头;定义(术语);设计;名称与符号;尺寸规格;排放旋塞;架设(施工作业);紧固件;液压管路;流体技术;孔;液压传动;维护;材料;中型;米制的;开口;管接头;管连接件;管道配件;管螺纹;管;端口;纵断封装环;螺塞;螺纹连接;螺纹栓塞;旋入式;螺纹件;螺钉(螺栓);密封环;密封件;尺寸;规范;标准耦合器;储存;螺纹孔;榫舌;螺纹;公差(测量);阀门;惠氏(螺纹);惠氏管螺纹
【英文主题词】:Close-fitthreads;Compressionfittings;Definitions;Design;Designations;Dimensions;Draw-offtaps;Erecting(constructionoperation);Fasteners;Fluidcircuits;Fluidtechnology;Holes;Hydraulicfluidpower;Maintenance;Materials;Medium-duty;Metric;Openings;Pipeconnections;Pipecouplings;Pipefittings;Pipethreads;Pipes;Ports(openings);Profilesealingrings;Screwplugs;Screwedconnections;Screwedplugs;Screwing-in;Screwings;Screws(bolts);Sealingrings;Seals;Size;Specification;Standardcouplings;Storage;Tappedholes;Tenons;Threads;Tolerances(measurement);Valves;Whitworth;Whitworthpipethreads
【摘要】:ThispartofISO9974specifiesdimensionsforportswithISO261threadsandelastomeric(typeE)ormetal-to-metal(typeB)sealingforgeneraluseandinfluidpowerapplicationswiththestudendsdetailedinISO9974-2andISO9974-3.Italsospecifiestestmethodsandthedesignationoftheseports.PortsinaccordancewiththispartofISO9974maybeusedatworkingpressuresupto63MPa(630bar).Thepermissibleworkingpressuredependsupontheportsize,materials,design,workingconditions,ap-plication,etc.Forthreadedportsandstudendsspecifiedinnewdesignsinhydraulicfluidpowerapplications,onlyISO6149istobeused.ThreadedportsandstudendsinaccordancewithISO1179,ISO9974andISO11926arenottobeusedfornewdesignsinhydraulicfluidpowerapplications.note:1)1bar=0,1MPa=10pa;1MPa=1N/mm
【中国标准分类号】:J20
【国际标准分类号】:23_100_60
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Safetyrequirementsforelectricalequipmentformeasurement,controlandlaboratoryuse.Particularrequirementsforequipmentratedforusebychildrenandyoungpeopleineducationalestablishments
【原文标准名称】:测量、控制和实验室用电气设备安全要求.教育机构中儿童和青年人使用设备的特殊要求
【标准号】:DD61010-100-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-07-31
【实施或试行日期】:2007-07-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1.1EquipmentincludedinscopeAddition:Attheendofthesubclause,addthefollowingnewparagraphandtwonotes:ThisPartappliestoanyoftheaboveequipmentthatisRATEDforusebypersonsundertheageof18yearsineducationalestablishmentsandunderthesupervisionofacompetentperson.Theequipmentmightnotnecessarilybeusedinaformallaboratory.NOTE1Inthiscontext,laboratoryequipmentdoesnotincludeequipmentforformingormachiningresistantmaterials.NOTE2IfallorpartoftheequipmentfallswithinthescopeofoneormorePart2standardsofBSEN61010aswellaswithinthescopeofthisDraftforDevelopment,itwillalsoneedtomeettherequirementsofthosePart2standards.1.2.1AspectsincludedinscopeAddition:Addthefollowingnewnote,andrenumbertheexistingnoteasnote1:NOTE2Attentionisalsodrawntotheexistenceofadditionalrequirementsthatcanbespecifiedbynationalauthoritiesresponsibleforthehealthandsafetyofpersonsineducationwithspecialneeds.
【中国标准分类号】:K60
【国际标准分类号】:19_080;71_040_10
【页数】:14P.;A4
【正文语种】:英语