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ASTM C591-2011 非表面加工用预制刚性蜂窝状聚氨基甲酸乙酯绝热材料标准规格

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【英文标准名称】:StandardSpecificationforUnfacedPreformedRigidCellularPolyisocyanurateThermalInsulation
【原文标准名称】:非表面加工用预制刚性蜂窝状聚氨基甲酸乙酯绝热材料标准规格
【标准号】:ASTMC591-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C16.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:泡沫塑料;聚异氰尿酸盐;聚氨酯改性聚异氰酸酯;隔热;聚异三聚氰脲酯绝缘
【英文主题词】:cellularplastic;polyisocyanurate;polyurethanemodifiedpolyisocyanurate;thermalinsulation;Polyisocyanurateinsulation
【摘要】:1.1Thisspecificationcoversthetypes,physicalproperties,anddimensionsofunfaced,preformedrigidcellularpolyisocyanurateplasticmaterialintendedforuseasthermalinsulationonsurfacesfrom-297x00B0;F(-183x00B0;C)to300x00B0;F(149x00B0;C).Forspecificapplications,theactualtemperaturelimitsshallbeagreeduponbythemanufacturerandpurchaser.1.2Thisspecificationonlycoversx201C;polyurethanemodifiedpolyisocyanuratex201D;thermalinsulationwhichiscommonlyreferredtoasx201C;polyisocyanuratex201D;thermalinsulation.Thisstandarddoesnotencompassallpolyurethanemodifiedmaterials.Polyurethanemodifiedpolyisocyanurateandotherpolyurethanematerialsaresimilar,butthematerialswillperformdifferentlyundersomeserviceconditions.1.3Thisstandardisdesignedasamaterialspecification,notadesigndocument.Physicalpropertyrequirementsvarybyapplicationandtemperature.Attemperaturesbelow-70x00B0;F(-51x00B0;C)thephysicalpropertiesofthepolyisocyanurateinsulationattheservicetemperatureareofparticularimportance.Below-70x00B0;F(-51x00B0;C)themanufacturerandthepurchasermustagreeonwhatadditionalcoldtemperatureperformancepropertiesarerequiredtodetermineifthematerialcanfunctionadequatelyfortheparticularapplication.1.4Themainbodyofthisstandardaddressesrequirementsofunfacedpreformedrigidcellularpolyisocyanuratethermalinsulationmanufacturedusingblowingagentswithanozonedepletionpotentialof0(ODP0).1.5ThetableintheAnnexA1addressesrequirementsofunfacedpreformedrigidcellularpolyisocyanuratethermalinsulationmanufacturedwithHCFCblowingagent.1.6Whenadoptedbyanauthorityhavingjurisdiction,codesthataddressfirepropertiesinmanyapplicationsregulatetheuseofthethermalinsulationmaterialscoveredbythisspecification.Firepropertiesarecontrolledbyjob,project,orotherspecificationswherecodesorgovernmentregulationsdonotapply.1.7Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:


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【英文标准名称】:ConnectorSetforOpticalFibersandCablesTypeBFOC/2.5:EnvironmentalCategoryI
【原文标准名称】:BFOC/2.5型光纤和光缆用连接器装置:环境I类
【标准号】:ANSI/EIA/TIA475EA00-1992
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:fibreoptics;telecommunications;glassfibres;components;connectingparts
【摘要】:Tospecifyminimummandatorytestschedulesandperformancerequirementsandtodefinetheformatforstatingessentialinformationrelatingoraffectingoperationalparameterandqualityassessmentrequirements.
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:
【正文语种】:英语


【英文标准名称】:Multi-burnergas-firedoverheadradianttubeheatersystemsfornon-domesticuse-SystemD,safety
【原文标准名称】:非家用多燃烧器的燃气高架辐射管加热器系统.系统D.安全性
【标准号】:BSEN777-1-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-12-15
【实施或试行日期】:1999-12-15
【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】:试验条件;燃气动力装置;维修;符号;气体燃料;包装;性能试验;温度;温度测量;化学成分;空气加热器;商业的;电气设备;设备安全;阀门;分类系统;燃气对流供暖;进气口;控制装置;火焰;试验压力;数学计算;加热器;煤气;使用说明;安全措施;烟道;燃烧;控制器;作标记;上方的;加热设备;电气安全;气体;流量率;等效性;点火;燃烧器;变换;辐射加热器;热试验;多倍;工业的
【英文主题词】:Automatic;Burners;Classification;Commercial;Constructionrequirements;Correctingunits;Definitions;Design;Effects;Emission;Equipmentsafety;Fans;Gasheaters;Gastechnology;Gas-powereddevices;Heaters;Industrial;Industries;Infraredlamps;Inspection;Installationinstructions;Instructions;Instructionsforuse;Marking;Operatinginstructions;Operationalinstructions;Overheadradianttubeheaters;Radiantheaters;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Testmethods;Testing;Trade
【摘要】:ThisEuropeanStandardspecifiestherequirementsandtestmethodsfortheconstruction,safety,classificationandmarkingofnon-domesticgas-firedoverheadradianttubeheatersincorporatedintoamulti-burnersystem(calledsystemDandreferredtointhebodyofthetextasthe"system")witheachburnerunitunderthecontrolofanautomaticburnercontrolsystem.ThisstandardisapplicabletoTypeB22systems(see4.3)intendedforuseinotherthandomesticdwellings,inwhichthesupplyofcombustionairand/ortheevacuationoftheproductsofcombustionisachievedbymechanicalmeans.Thisstandardisnotapplicableto:—systemsdesignedforuseindomesticdwellings;—outdoorsystems;—systemsinwhichtheheatinputofanindividualburnerunitexceeds120kW(basedonthenetcalorificvalueoftheappropriatereferencetestgas);—systemshavingadraughtdiverter;—systemshavingfullypre-mixedgasandairburnersinwhich:eitherthegasandallthecombustionairarebroughttogetherjustbeforethelevelofthecombustionzone;orthepre-mixingofthegasandallcombustionairiscarriedoutinapartoftheburnerupstreamofthecombustionzone.ThisEuropeanStandardisapplicabletosystemswhichareintendedtobetypetested.Requirementsforsystemswhicharenotintendedtobetypetestedwouldneedtobesubjecttofurtherconsideration.RequirementsconcerningtherationaluseofenergyhavenotbeenincludedinthisEuropeanStandard.
【中国标准分类号】:Q83
【国际标准分类号】:97_100_20
【页数】:114P;A4
【正文语种】:英语