ASTM D 3261-1990 聚乙烯(PE)塑料管用端面热熔接聚乙烯塑料配件
作者:标准资料网 时间:2024-05-15 03:28:47 浏览:8818
来源:标准资料网
【英文标准名称】:ButtHeatFusionPolyethylene(PE)PlasticFittingsforPolyethylene(PE)PlasticPipeandTubing
【原文标准名称】:聚乙烯(PE)塑料管用端面热熔接聚乙烯塑料配件
【标准号】:ASTMD3261-1990
【标准状态】:作废
【国别】:美国
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑;塑料;配件;管;聚乙烯;塑料管;塑料制品
【英文主题词】:pipes;plasticpipes;construction;plastics;polyethylene;plasticsproducts;fittings
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:23_040_20
【页数】:5P;A4
【正文语种】:英语
【英文标准名称】:(Draft)(Withdrawn)(DRAFT)ULStandardforSafetyforTestsofFireResistiveGreaseDuctEnclosureAssemblies
【原文标准名称】:(草案)(撤回)(草案)油脂输送管外户套配件耐火试验的UL安全性标准
【标准号】:UL2221BULLETINS-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001-07-31
【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】:1.1Thesetestsareintendedtodeterminethefireresistanceofgreaseductenclosureassemblies.Theserequirementslimitthecombustibility,thesurfaceflammability,andthesmokegenerationpotentialofthecoveringsusedtoenclosethegreaseduct.Inaddition,theserequirementsevaluatetheeffectivenessofthecombinationofthegreaseductandtheenclosureasafireratedenclosuresystemandthroughpenetrationfirestopsystem,aswellastheenclosure''seffectonthegreaseduct.1.2Thefireenduranceratingsforgreaseductenclosureassembliesareintendedtoregisterperformanceduringtheperiodoffireexposureandarenotintendedtobeinterpretedashavingdeterminedtheacceptabilityofthegreaseductassemblyforusebeforeorafterfireexposure.Theintentofthesemethodsistodevelopdatatoassistothersindeterminingthesuitabilityofthegreaseductassemblywherefireresistanceisrequired.1.3Theserequirementsareintendedtoevaluatetheabilityofgreaseductenclosureassembliesspecifiedin1.1tocontainaninternalfireorrepelanexternalfireduringpredeterminedtestexposures.Thetestevaluatesthegreaseductassembly'sresistancetofire,heat,andtoahosestream.1.4RequirementscoveringtheconstructionandperformancerequirementsofproprietarygreaseductsarecontainedintheStandardforGreaseDucts,UL1978.Allducts,bothproprietaryandnon-proprietary,shallcomplywithinstallationrequirementsoftheStandardforVentilationControlandFireProtectionofCommercialCookingOperations,NFPA96,andtheInternationalMechanicalCode.1.5Undertheserequirementsagreaseductenclosureassemblyissubjectedtostandardinternalandexternalfireexposurescontrolledtoachievespecifiedtemperaturesthroughoutaspecifiedtimeperiod.1.6Duringtheinternalfireexposure,oneoftwoinstallationconditionmethodsistobeselectedtomeasuretemperaturesnearoronthesurfaceofthegreaseductenclosurematerialawayfromthegreaseduct.Onemethodoftemperaturemeasurementisintendedforallinstallationsexceptforinstallationswithinnon-ventilatedcombustibleenclosures.Thesecondmethodoftemperaturemeasurementisintendedforinstallationswithinnon-ventilatedcombustibleenclosures.1.7Theseexposuresbythemselvesarenotintendedtoberepresentativeofallfireconditions;conditionsvarywithchangesintheamount,nature,anddistributionoffireloading,ventilation,compartmentsizeandconfiguration,andheatsinkcharacteristicsofthecompartment.1.8Theserequirementscoverthemeasurementofthetransmissionofheatthroughthegreaseductassemblyandthepassageofheatandgaseshotenoughtoignitecottonwaste.1.9Theserequirementsprovidearelativemeasureoffireperformanceunderthesespecifiedfireexposureconditions.Anyvariationfromtheconstructionorconditionsthataretested,suchasmethodofassemblyandmaterials,isnotwithinthescopeofthistestmethod.1.10Theresultsofthesetestsrepresentonefactorinassessingfireperformanceofgreaseductassemblies.Theserequirementsprescribestandardfireexposuresforassessingtheperformanceofgreaseductassemblies.Applicationofthesetestresultstopredicttheperformanceofactualbuildingconstructionrequirescarefulevaluationoftestdata.
【中国标准分类号】:P94
【国际标准分类号】:91_140_30
【页数】:14
【正文语种】:英语
【英文标准名称】:Dieselengines--Vocabularyoffuelinjectionequipment--Part1:Fuelinjectionpumps
【原文标准名称】:柴油发动机.喷油设备词汇.第1部分:喷油泵
【标准号】:JISD0116-1-2001
【标准状态】:现行
【国别】:日本
【发布日期】:2001-04-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonRoadVehicles
【标准类型】:()
【标准水平】:()
【中文主题词】:柴油发动机;词汇;发动机燃料系统
【英文主题词】:enginefuelsystems;vocabulary
【摘要】:この規格は,ディーゼル(圧縮着火)機関用の燃料噴射ポンプ及びその構成部品に関する用語(以下,用語という。)並びに定義について規定する。
【中国标准分类号】:J94
【国际标准分类号】:01_040_43;43_060_40
【页数】:17P;A4
【正文语种】:日语
