UL SUBJECT 1478A-2011 喷淋系统用卸压阀测试纲要

作者:标准资料网时间:2024-05-10 16:10:59 浏览:8039 来源:标准资料网

【英文标准名称】:OutlineofInvestigationforPressureReliefValvesforSprinklerSystems
【原文标准名称】:喷淋系统用卸压阀测试纲要
【标准号】:ULSUBJECT1478A-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011-12-06
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Theserequirementscoverpressurereliefvalvesintendedforuseinsprinklersystemsforfireprotectionservice.1.2Pressurereliefvalvesareintendedforinstallationinwetpipeautomaticsprinklersystemswhenitisanticipatedthatasignificantincreaseinambienttemperatureofthesprinklerpipingresultsinthemaximumservicepressureofthesprinklersystemexceedingtheintendeddesignpressure.1.3RequirementsforinstallationofthesevalvesareincludedintheStandardofNationalFireProtectionAssociationforSprinklerSystems,NFPA13.1.4Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromthosecoveredbytherequirementsinthisOutlineofInvestigation,andthatinvolvesariskoffire,electricshock,orinjurytopersonsshallbeevaluatedusingtheappropriateadditionalcomponentandend-productrequirementsasrequiredtomaintainthelevelofsafetyasoriginallyanticipatedbytheintentofthisOutlineofInvestigation.Aproductwhosefeatures,characteristics,components,materials,orsystemsconflictwithspecificrequirementsorprovisionsofthisOutlineofInvestigationisnotjudgedtocomplywiththisOutlineofInvestigation.Whereappropriate,revisionofrequirementsareproposedandadoptedinconformancewiththemethodsemployedfordevelopment,revision,andimplementationofthisOutlineofInvestigation.
【中国标准分类号】:Q81
【国际标准分类号】:
【页数】:10P.;A4
【正文语种】:英语

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