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【英文标准名称】:StandardTestMethodforEffectofAirSupplyonSmokeDensityinFlueGasesFromBurningDistillateFuels
【原文标准名称】:气源对燃烧馏出燃料的废气烟密度影响的标准试验方法
【标准号】:ASTMD2157-1994(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1994
【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】:D02.E0.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:heatingoil;kerosine;smokedensity;Airanalysis;Density--petroleumproducts;Distillatefuels;Heatingoils;Kerosine;Smokedensity(petroleumproducts)
【摘要】:Thistestmethodrelatesefficiencyofoperationofdomesticheatingequipmenttocleanburning.Reducingcombustionairinaburnergivesmoreefficientoperation.Theextenttowhichcombustionaircanbereducedislimitedbytheonsetofunacceptablesmokeproduction.Bydelineatingtherelationbetweensmokedensityandairsupply,thistestmethod(togetherwithnetstacktemperaturedata)definesthemaximumefficiencyforagiveninstallationatanyacceptablesmokelevel.Forcertaintypesofequipment,suchastherotarywall-flameburner,toomuchexcessairwillcausesmokeaswellastoolittle.Forthesecases,thepointofminimumexcessairattheacceptablesmokelevelindicatestheoptimumefficiency.Theoperatingtemperaturesoftheequipmentwillaffectthesetestresults.Therelationofexcessairtosmokedensityisthussusceptibletosomechangeatdifferentpointsinanoperatingcycle.Inpractice,anadequatecompromiseispossiblebyoperatingtheburnerfor15minbeforeanyreadingsarerecordedandthenobtainingthetestdatawithinasucceeding25-minperiod.Underlaboratoryconditions,CO2readingsarereproducibletox00B1;0.3%andsmokereadingsarereproducibletox00B1;x00BD;smokespotnumber.1.1Thistestmethodcoverstheevaluationoftheperformanceofdistillatefuelsfromthestandpointofclean,efficientburning.ItisintendedprimarilyforusewithhomeheatingequipmentburningNo.1orNo.2fueloils.Itcanbeusedeitherinthelaboratoryorinthefieldtocomparefuelsusingagivenheatingunitortocomparetheperformanceofheatingunitsusingagivenfuel.Note18212;Thistestmethodappliesonlytopressureatomizingandrotary-typeburners.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.2.1Arbitraryandrelativeunitsarealsoused.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Transportablerefillableweldedsteelcylindersforliquefiedpetroleumgas(LPG)-Procedureforcheckingbefore,duringandafterfilling;GermanversionEN1439:1996
【原文标准名称】:焊接便携式可反复灌装的液化气钢瓶.灌装前、灌装中和灌装后的检测程序
【标准号】:DINEN1439-1996
【标准状态】:现行
【国别】:德国
【发布日期】:1996-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:装配条件;压缩气体;验证;安全工程;检验;设备安全;气体;燃气技术;液化石油气;钢;安全阀;安全要求;安全;压力容器;状态调节;控制方法;丁烷;丙烷;焊接结构;控制器;定义;安全装置;规范(验收);储气瓶;作标记;试验
【英文主题词】:gascylinders;specification(approval);compressedgases;safetydevices;steels;weldedstructures;controlmethod;safetyrequirements;pressurevessels;filling;conditioning;safety;gases;safetyengineering;marking;liquefiedpetroleumgas;setting-upconditions;equipmentsafety;liquidgascylinder;filling-up;butane;propane;testing;gastechnology;verification;controllers;definition;checks;definitions;safetyvalves
【摘要】:
【中国标准分类号】:Q82
【国际标准分类号】:23_020_30
【页数】:8P.;A4
【正文语种】:德语