ANSI S2.20-1983 按照大气传播和影响的评定指南对空中单点爆炸的气流特性进行估计

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【英文标准名称】:Valvesforgasdistributionsystemswithmaximumoperatingpressurelessthanorequalto16bar-Performancerequirements
【原文标准名称】:最大工作压力小于或等于16巴的配气系统用阀门.性能要求
【标准号】:BSEN13774-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-04-10
【实施或试行日期】:2003-04-10
【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】:输水管道配件;供气系统;认可标记;截止阀;工作压力;气体分配;燃气供应;尺寸;作标记;气阀;金属;定义;气体;阀门;检验规范;适用性;检验;规范(验收);验收检验;试验;设计;水
【英文主题词】:Acceptanceinspection;Approvalmarks;Definition;Definitions;Design;Dimensions;Fitnessforpurpose;Gasdistribution;Gassupply;Gassupplysystem;Gasvalves;Gases;Inspection;Inspectionspecification;Marking;Metals;Shut-offvalves;Specification(approval);Stopvalves;Testing;Tightness;Valves;Water;Waterfittings;Workingpressures
【摘要】:ThisEuropeanStandarddealswithmetalisolatingvalvesusedforgasdistributionsystemswithmaximumoperatingpressureupto16bar,andwhichoperatewithfuelgasesofthefirstandthesecondfamily,inaccordancewithEN437.ItappliestovalvesDN25andlarger.Thetypesofisolatingvalvestobeconsideredare:plugandballvalves,gatevalves,globevalvesandbutterflyvalves.Thisstandarddoesnotapplyto:—valvesfordomesticinstallations;—safetytypepressurereliefvalves;—wellheadvalves.Inthecaseofpoweroperatedvalves,therequirementsforthepowersourcearenotcoveredbythisstandard.Thevalvescoveredinthisstandardoperateinthetemperaturerange:-20℃to+60℃.ThisEuropeanStandardgivesadditionalrequirementstotherelevantproductstandards.Incaseofcontradictionsbetweentheabovementionedstandards,thisstandardwillprevail.
【中国标准分类号】:J16
【国际标准分类号】:23_060_01
【页数】:32P.;A4
【正文语种】:英语


【英文标准名称】:Equipmentforcontinuousmonitoringofradioactivityingaseouseffluents-Generalrequirements
【原文标准名称】:气态排放物的放射性连续监测设备.一般要求
【标准号】:BSIEC60761-1-2002
【标准状态】:作废
【国别】:英国
【发布日期】:2002-12-04
【实施或试行日期】:2002-12-04
【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】:规范(验收);检验;文献工作;辐射防护;监控;测量;定义;测量仪器;惰性气体排放物监测器;试验;监视器;核技术;放射性;电气工程;放射性物质;工业空气污染物;计数检查;渗出液;特性;废气;事故;空气污染;监督(认可);放射性废物;排放物;气体的;设计
【英文主题词】:effluents;discharges;definitions;inspectionbyattributes;noblegaseffluentmonitors;monitoring;documentations;measurement;surveillance(approval);design;electricalengineering;testing;properties;nucleartechnology;measuringinstruments;radioactivewastes;wasteair;incidents;monitors;inspection;airpollution;gaseous;industrialairpollutants;radioactivity;radioactivematerials;radiationprotection;definition;specification(approval)
【摘要】:ThispartofIEC60761definesacceptableformsofsuchmonitoring,providessomegeneralguidanceastothepossiblerangeofmeasurementandcapabilityofsuchequipmentasmaybeenvisaged,andindicateswhenandwhereitsusesmaybepracticable.Thisstandardisapplicabletoequipmentforcontinuousmonitoringofradioactivityingaseouseffluentsduringnormaloperationsandduringanticipatedoperationaloccurrences.Thisstandarddoesnotapplytoequipmentspecificallyforuseinaccidentconditions.Suchequipmentmayrequireadditionalcapabilities.Thisstandardisrestrictedtoequipmentforcontinuouslymonitoringradioactivityingaseouseffluent.Itdoesnotdealwithsampleextractionandlaboratoryanalysis.Theobjectofthisstandardistolaydownmandatorygeneralrequirementsandgiveexamplesofacceptablemethodsforequipmentforcontinuousmonitoringofradioactivityingaseouseffluents.Itspecifies,fortheequipmentdescribedabove,thegeneralcharacteristics,generaltestprocedures,radiation,electrical,safetyandenvironmentalcharacteristicsandtheidentificationandcertificationoftheequipment.Ifthisequipmentispartofacentralizedsystemforcontinuousradiationmonitoringinanuclearfacility,theremaybeadditionalrequirementsfromotherstandardsrelatedtothosesystems.
【中国标准分类号】:F80
【国际标准分类号】:17_240;13_280
【页数】:36P.;A4
【正文语种】:英语