DIN 7754-1978 果汁瓶和球形瓶用密封盖
时间:2024-05-01 09:11:38 来源: 标准资料网 作者：标准资料网 阅读：8199
【英文标准名称】:Sealingcapsforgrape-juicebottlesandballoons
【原文标准名称】:果汁瓶和球形瓶用密封盖
【标准号】:DIN7754-1978
【标准状态】:现行
【国别】:德国
【发布日期】:1978-08
【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】:硫化橡胶;橡胶;气球;公差;瓶;材料;尺寸;闭塞物
【英文主题词】:Balloons;Bottles;Closures;Dimensions;Materials;Rubber;Tolerances(measurement);Vulcanizedrubber
【摘要】:Sealingcapsforgrape-juicebottlesandballoons
【中国标准分类号】:A82
【国际标准分类号】:55_100
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:ClassificationforMachine-Made"Fiberglass"(Glass-Fiber-ReinforcedThermosetting-Resin)Pipe
【原文标准名称】:机制玻璃纤维(玻璃纤维增强热固树脂)管规范
【标准号】:ANSI/ASTMD2310-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006-09-16
【实施或试行日期】:2006-09-16
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:分类系统;塑料管;塑料
【英文主题词】:Classificationsystems;Plasticpipes;Plastics
【摘要】:Thisclassificationcoversmachine-made"fiberglass"(glass-fiber-reinforcedthermosetting-resin)pressurepipe.Methodsofclassification,requirements,testmethodsandthemethodofmarkingareincluded.Bothglass-fiber-reinforcedthermosetting-resinpipe(RTRP)andglass-fiber-reinforcedpolymermortarpipe(RPMP)arefiberglasspipes.Note1Forthepurposesofthisstandard,polymerdoesnotincludenaturalpolymers.Thisclassificationisbasedonthemethodofmanufacture,thetypeofmaterialsusedinconstruction,andthetestperformanceoftheproducttype.Itisnotbasedondimensionsorrawmaterialspecifications.Twomethodsofclassifyinglong-termstrengthareincluded:(1)basedoncyclicloadsforuseinthoseliquid-handlingapplicationswheretheeffectsofpumpingbyduplexortriplexpumpsorothercyclicpressureloadsdictatetheperformancerequirementsofthepiping,and(2)basedonthesteady(static)loadssuchaswouldberequiredforgasserviceapplications.Thevaluesstatedininch-poundunitsaretoregardedasthestandard.Thevaluesinparenthesesareprovidedforinformationonly.Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Section7,ofthisclassification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note2ThereisnoknownISOequivalenttothisstandard.
【中国标准分类号】:Q36
【国际标准分类号】:23_040_20
【页数】:
【正文语种】:英语
【英文标准名称】:Gasanalysis-Preparationofcalibrationgasmixturesusingdynamicvolumetricmethods-Criticalorifices
【原文标准名称】:气体分析.用动态容量法制备标定用混合气体.临界孔
【标准号】:BSISO6145-6-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-05-16
【实施或试行日期】:2003-05-16
【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】:
【英文主题词】:Calibration;Calibrationgases;Controlsamples;Critical;Gasanalysis;Gasmixtures;Gas-volumetricanalysis;Methods;Nozzles;Orifices;Preparation;Production;Testgases
【摘要】:ThispartofISO6145specifiesamethodforthecontinuousproductionofcalibrationgasmixtures,containingtwoormorecomponents,frompuregasesorothergasmixturesbyuseofcriticalorificesystems.Byselectionofappropriatecombinationsoforificesandwiththeuseofpuregases,thevolumefractionofthecalibrationcomponentinthecalibrationgasmixturecanbevariedbyafactorof10.Additionally,itcanbechangedbyafactorof10bychangingtheinitialpressuresintheorificesystems.Theuncertaintyofthemethoddependsmainlyupontheflowcalibrationmethodandthevariationsintemperatureandoutletpressure.Therelativeexpandeduncertaintyinthevolumefractionobtainableforabinarymixture(atacoveragefactorof2)is3%.Ifpre-mixedgasesareusedinsteadofpuregases,muchlowervolumefractionscanbeobtained(seeAnnexA).Themassflowratesorvolumeflowrates,fromwhichthemassorvolumefractionsaredetermined,canbecalculatedandcanbeindependentlymeasuredbyasuitablemethodgiveninISO6145-1.Themeritsofthemethodarethatmulti-componentmixturescanbepreparedasreadilyasbinarymixturesiftheappropriatenumberoforificesisutilized,andthatalargequantityofcalibrationgasmixturecanbepreparedonacontinuousbasis.Therangeofflowratescanbefromseveralmillilitresperminutetoapproximately10l/min.Althoughparticularlyapplicabletopreparationofgasmixturesatbarometricpressure,themethodalsoprovidesameansofpreparationofcalibrationgasmixturesatpressuresabovebarometricpressure.AnnexBgivespracticalhintsontheuseofthemethod.
【中国标准分类号】:Z15
【国际标准分类号】:71_040_40
【页数】:20P.;A4
【正文语种】:英语