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【英文标准名称】:ULStandardforSafetyFirePumpReliefValves
【原文标准名称】:消防泵减压阀的UL安全标准
【标准号】:UL1478BULLETIN-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-06-20
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thefollowingtopicswerediscussedatthemeeting:1.NewProposalsforUL246,StandardforHydrantsforFire-ProtectionService–RevisionofHoseCapRequirements,Section162.NewProposalsforUL246,StandardforHydrantsforFire-ProtectionService–RevisionofTestPressureSpecificationsintheStrengthofBodyTest,Section243.NewProposalsforUL260,StandardforDryPipeandDelugeValvesforFire-ProtectionService–RevisionofWaterPressureSpecificationsintheOperationTests,Section264.NewProposalsforUL262,StandardforGateValvesforFire-ProtectionService–ClarificationofTestResultsintheImpactTest,Section20.75.NewProposalsforUL262,StandardforGateValvesforFire-ProtectionService–RevisionoftheHydrostaticPressureSpecifiedintheLeakageTest,Section246.NewProposalsforUL262,StandardforGateValvesforFire-ProtectionService–RevisionoftheHydrostaticPressureSpecifiedintheManufacturingandProductionTests,Section287.NewProposalsforUL262,StandardforGateValvesforFire-ProtectionService–RevisionoftheHydrostaticPressureSpecifiedinTable27.18.NewProposalsforUL1468,StandardforDirectActingPressureReducingandPressureRestrictingValves–RevisionofGlossaryTerms,Section59.NewProposalsforUL1468,StandardforDirectActingPressureReducingandPressureRestrictingValves–EditorialCorrectionofStandardNameinSection710.NewProposalsforUL1468,StandardforDirectActingPressureReducingandPressureRestrictingValves–ClarificationofPressureReducingValveRequirements,HarmonizePressureandFlowLimitationRequirementswithNFPA14,andAddRequirementstoEstablishResidualPressureValuesforDevicesinstalledinSprinklerSystems11.NewProposalsforUL1468,StandardforDirectActingPressureReducingandPressureRestrictingValves–RevisionsoftheInstallationandOperationInstructions,Section31,toHarmonizewithRecentNFPA14Revisions,andtoReflectRevisionstoSection912.DiscussionItem–FutureStatusofUL246,StandardforHydrantsforFire-ProtectionService13.DiscussionItem–FutureStatusofUL1091,StandardforButterflyValvesforFire-ProtectionService14.DiscussionItem–BallotingofUL262,StandardforGateValvesforFire-ProtectionService;UL1469,StandardforStrengthofBodyandHydraulicPressureLossTestingofBackflowSpecialCheckValves;andUL1726,StandardforAutomaticDrainValvesforStandpipeSystems;forAdoptionasAmericanNationalStandards(ANS)15.NewProposalsforUL312,StandardforCheckValvesforFire-ProtectionService–AdditionofNon-HingePinTypeCheckValveRequirements16.NewProposalsforUL1739,StandardforPilot-OperatedPressure-ControlValvesforFire-ProtectionService–AdditionofWater-DesignedorFlangelessValveRequirementstoSection917.DiscussionItem–CanadianrequirementsforUL312,StandardforCheckValvesforFire-ProtectionService18.DiscussionItem–DevelopmentofHarmonizedInternationalStandards
【中国标准分类号】:J16
【国际标准分类号】:23_060_20;13_220_20
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Medicalelectricalequipment-ExposureindexofdigitalX-rayimagingsystems-Part1:Definitionandrequirementsofgeneralradiography
【原文标准名称】:医疗电气设备.数字X射线成像系统的曝光指数.第1部分:通用X射线照相术的定义和要求
【标准号】:IEC62494-1-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC62B
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;诊断(医学);诊断设备;数字的;显示装置;剂量;电器;电气工程;医用电气设备;电医学;曝光;图像处理;成象;辐照度;医疗设备;医疗放射照相术;医疗技术学;光线疗法;辐射摄影术;辐射学;放射疗法;规范(验收);X射线图象增强器
【英文主题词】:Definitions;Diagnosis(medical);Diagnosticequipment;Digital;Displayunits;Dose;Electricalappliances;Electricalengineering;Electricalmedicalequipment;Electromedicine;Exposure;Imageprocessing;Imaging;Irradiance;Medicalequipment;Medicalradiography;Medicaltechnology;Phototherapy;Radiography;Radiology;Radiotherapy;Specification(approval);X-rayimageintensifiers
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:40P;A4
【正文语种】:英语