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【英文标准名称】:Photography(Processing)-DevelopersforBlack-and-WhiteFilmsandPlates-MethodforEvaluationwithRespecttoGraininess
【原文标准名称】:摄影(冲洗).黑白胶片和感光板用显影剂.照片粒度的评定方法
【标准号】:ANSIPH4.14-1979
【标准状态】:作废
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【发布单位】:美国国家标准学会(US-ANSI)
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【标准类型】:()
【标准水平】:()
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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
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【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】:()
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【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