您的位置: 标准下载 » 国际标准 » ANSI 美国国家标准 »

ANSI/ASTM F2769-2010 耐热聚乙烯(Pe-Rt)塑料热水和冷水管道和配电系统用规范

作者:标准资料网 时间:2024-05-16 18:17:17  浏览:8497   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:SpecificationForPolyethyleneOfRaisedTemperature(Pe-Rt)PlasticHotAndCold-WaterTubingAndDistributionSystems
【原文标准名称】:耐热聚乙烯(Pe-Rt)塑料热水和冷水管道和配电系统用规范
【标准号】:ANSI/ASTMF2769-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:冷水;冷水管;分布系统;流体设备元件;热水;耐热水性;聚乙烯(PE);管;管线;塑料;聚乙烯;温度;管道;供水技术
【英文主题词】:Coldwater;Coldwaterconduit;Distributionsystems;Fluidequipmentcomponents;Hotwater;Hotwaterresistance;PE;Pipelines;Pipes;Plastics;Polyethylene;Temperature;Tubing;Watersupplytechnology
【摘要】:
【中国标准分类号】:P94
【国际标准分类号】:23_040_01;91_140_60
【页数】:
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Ventilationforbuildings-Energyperformanceofbuildings-Guidelinesforinspectionofair-conditioningsystems
【原文标准名称】:建筑物通风.建筑物的能量性能.空调系统的检验用指南
【标准号】:BSEN15240-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-07-31
【实施或试行日期】:2008-07-31
【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】:通气;空调器;空气调节;空气管道配件;空气管;空调系统;建筑通风;建筑物;定义;影响;能量消耗;能量经济学;能量性能;检验(质量保证);改进;检验;维护;测量;机械的;建筑物服务设施;规范(验收);测试;热环境系统;通风
【英文主题词】:Aeration;Airconditioners;Airconditioning;Airpipingaccessories;Airtubes;Air-conditioningsystems;Buildingventilation;Buildings;Definition;Definitions;Effect;Energyconsumption;Energyeconomics;Energyperformance;Examination(qualityassurance);Improvement;Inspection;Maintenance;Measurement;Mechanical;Serviceinstallationsinbuildings;Specification(approval);Testing;Thermalenvironmentsystems;Ventilation;Ventilations
【摘要】:ThisEuropeanStandarddescribesthecommonmethodologyforinspectionofairconditioningsystemsinbuildingsforspacecoolingandorheatingfromanenergyconsumptionstandpoint.Theinspectioncanconsiderforinstancethefollowingpointstoassesstheenergyperformanceandpropersizingofthesystem:?Systemconformitytotheoriginalandsubsequentdesignmodifications,actualrequirementsandthepresentstateofthebuilding.?Correctsystemfunctioning.?Functionandsettingsofvariouscontrols.?Functionandfittingofthevariouscomponents.?Powerinputandtheresultingenergyoutput.Itisnotintendedthatafullauditoftheairconditioningsystemiscarriedout,butacorrectassessmentofitsfunctioningandmainimpactsonenergyconsumption,andasaresultdetermineanyrecommendationsonimprovementofthesystemoruseofalternativesolutions.Nationalregulationsandguidelinestargetingenergyefficiencyandinlinewiththemainobjectivesofthisstandardarealsoapplicable.NOTEProvisionofadequateventilationandsystembalancingaredealtwithinEN15239.Thequalificationofthepersonsororganisationresponsibleforinspectionsisnotcoveredbythisstandard,buttherequirementsforinspectionsarecovered.Thefrequencyofthemandatoryinspectionisdefinedonnationallevel.FeaturesaffectingthefrequencyanddurationofinspectionareintroducedinAnnexC.
【中国标准分类号】:Q76
【国际标准分类号】:91_140_30
【页数】:40P.;A4
【正文语种】:英语


Product Code:SAE J1830
Title:Size Classification and Characteristics of Ceramic Shot for Peening
Issuing Committee:Surface Enhancement Committee
Scope: This specification covers characteristics for chemistry, microstructure, density, hardness, size, shape and appearance of zirconium oxide based ceramic shot, suitable for peening surfaces of parts by impingement. This specification includes the nominal chemistry of zirconium oxide based ceramic shot and the amount of free iron particles.
Rationale: This specification covers characteristics for chemistry, microstructure, density, hardness, size, shape and appearance of zirconium oxide based ceramic shot, suitable for peening surfaces of parts by impingement. This specification includes the nominal chemistry of zirconium oxide based ceramic shot and the amount of free iron particles.