【英文标准名称】:Plastics-Celluloseacetate-Determinationofviscositylossonmoulding(ISO1599:1990);GermanversionENISO1599:1999
【原文标准名称】:塑料.乙酸纤维素.模塑时粘度降低的测定
【标准号】:DINENISO1599-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-02
【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】:成型;试验设备;应变;固态物质;脆性;乙酸纤维素;模制材料;粘度变化;粘度;数学计算;尺寸;纤维素衍生物;测定;塑料;试验;试验;含量测定
【英文主题词】:Brittleness;Celluloseacetate;Cellulosederivatives;Determination;Determinationofcontent;Dimensions;Mathematicalcalculations;Mouldings(shapedsection);Plastics;Shaping;Solidmatter;Strain;Testequ
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:6P;A4
【正文语种】:德语


【英文标准名称】:NationalFuelGasCode
【原文标准名称】:国家燃油气体标准
【标准号】:ANSI/NFPA54-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【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】:
【英文主题词】:Accidentprevention;Definitions;Fuelgases;Gascircuits;Gasinstallations;Gaseousfuels;Maintenance;Materialsspecification;Pipingsystem;Production;Protectionagainstdanger;Safetyrequirements;Surveys;Testing
【摘要】:1.1Scope.1.1.1Applicability.1.1.1.1Thiscodeisasafetycodethatshallapplytotheinstallationoffuelgaspipingsystems,appliances,equipment,andrelatedaccessoriesasshownin1.1.1.1(A)through1.1.1.1(D).(A)Coverageofpipingsystemsshallextendfromthepointofdeliverytotheapplianceconnections.Forotherthanundilutedliquefiedpetroleumgas(LP-Gas)systems,thepointofdeliveryshallbeconsideredtobetheoutletoftheservicemeterassemblyortheoutletoftheserviceregulatororserviceshutoffvalvewherenometerisprovided.ForundilutedLP-Gas,thepointofdeliveryshallbeconsideredtobetheoutletofthefinalpressureregulator,exclusiveoflinegasregulators,inthesystem.(B)Themaximumoperatingpressureshallbe125psi(862kPa).ExceptionNo.1:Pipingsystemsforgasairmixtureswithintheflammablerangearelimitedtoamaximumpressureof10psi(69kPa).ExceptionNo.2:LP-Gaspipingsystemsarelimitedto20psi(140kPa),exceptasprovidedin5.5.2.(C)Requirementsforpipingsystemsshallincludedesign,materials,components,fabrication,assembly,installation,testing,inspection,operation,andmaintenance.(D)Requirementsforappliances,equipment,andrelatedaccessoriesshallincludeinstallation,combustion,andventilationairandventing.1.1.1.2Thiscodeshallnotapplytothefollowingitems(referencestandardsforsomeofwhichappearinAnnexM):(1)PortableLP-Gasappliancesandequipmentofalltypesthatarenotconnectedtoafixedfuelpipingsystem(2)Installationoffarmappliancesandequipmentsuchasbrooders,dehydrators,dryers,andirrigationequipment(3)Rawmaterial(feedstock)applicationsexceptforpipingtospecialatmospheregenerators(4)Oxygenfuelgascuttingandweldingsystems(5)Industrialgasapplicationsusingsuchgasesasacetyleneandacetyleniccompounds,hydrogen,ammonia,carbonmonoxide,oxygen,andnitrogen(6)Petroleumrefineries,pipelinecompressororpumpingstations,loadingterminals,compoundingplants,refinerytankfarms,andnaturalgasprocessingplants(7)Largeintegratedchemicalplantsorportionsofsuchplantswhereflammableorcombustibleliquidsorgasesareproducedbychemicalreactionsorusedinchemicalreactions(8)LP-Gasinstallationsatutilitygasplants(9)Liquefiednaturalgas(LNG)installations(10)Fuelgaspipinginelectricutilitypowerplants(11)Proprietaryitemsofequipment,apparatus,orinstrumentssuchasgasgeneratingsets,compressors,andcalorimeters(12)LP-Gasequipmentforvaporization,gasmixing,andgasmanufacturing(13)LP-Gaspipingforbuildingsunderconstructionorrenovationsthatisnottobecomepartofthepermanentbuildingpipingsystemthatis,temporaryfixedpipingforbuildingheat(14)InstallationofLP-Gassystemsforrailroadswitchheating(15)InstallationofLP-Gasandcompressednaturalgas(CNG)systemsonvehicles(16)Gaspiping,meters,gaspressureregulators,andotherappurtenancesusedbytheservinggassupplierindistributionofgas,otherthanundilutedLP-Gas(17)Buildingdesignandconstruction,exceptasspecifiedherein(18)FuelgassystemsonrecreationalvehiclesmanufacturedinaccordancewithNFPA1192,StandardonRecreationalVehicles(19)Fuelgassystemsusinghydrogenasafuel(20)Constructionofappliances1.1.2OtherStandards.Inapplyingthiscode,referenceshallalsobemadetothemanufacturersinstructionsandtheservinggassupplierregulations.
【中国标准分类号】:E46
【国际标准分类号】:75_160_30
【页数】:
【正文语种】:英语