DIN 4811-4-1990 液化气用压力调节器.装有液化气瓶的设备用压力调节器和不能调节入口压力的安全装置
时间:2024-05-16 23:41:37 来源: 标准资料网 作者：标准资料网 阅读：8948
【英文标准名称】:PressureregulatorsforLPG;regulatorsandsafetydeviceswithunregulatedinletpressureforapplianceswithLPG-cylinders
【原文标准名称】:液化气用压力调节器.装有液化气瓶的设备用压力调节器和不能调节入口压力的安全装置
【标准号】:DIN4811-4-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-08
【实施或试行日期】:1990-08-01
【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】:规范(审批);安全阀;作标记;定义;阀门;压力容器;检验;压力调节器;安全;安全工程;安全装置;燃气动力装置;储气瓶;燃气技术;液化石油气;控制器;液化石油气装置;压缩气体
【英文主题词】:gascylinders;compressedgases;safetyengineering;inspection;safetydevices;liquefiedpetroleumgas;pressureregulators;liquefiedpetroleumgasinstallations;gas-powereddevices;specification(approval);pressurevessels;valves;definitions;safetyvalves;marking;safety;gastechnology;controllers
【摘要】:
【中国标准分类号】:N15;Q82
【国际标准分类号】:23_060_40
【页数】:10P.;A4
【正文语种】:德语
【英文标准名称】:Informationtechnology-CodingofmovingpicturesandassociatedaudiofordigitalstoragemediaatuptoaboutI,5Mbit/s-Part4:CompliancetestingAdoptedbyINCITS
【原文标准名称】:信息技术.具有1.5Mbit/s的数字存储媒体运动图像及其伴音的编码.第4部分:INCITS采纳的一致性测试
【标准号】:ANSIISO/IEC11172-4-1995
【标准状态】:现行
【国别】:美国
【发布日期】:1995-03-15
【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】:
【摘要】:Specifieshowtestscanbedesignedtoverifywhetherbitstreamsanddecodersmeetrequirementsspecifiedinparts1,2and3ofISO/IEC11172.Summarizestherequirements,crossreferencesthemtocharacteristics,anddefineshowcompliancewiththemcanbetested.Givesguidelineshowtoconstructtestsanddeterminetheiroutcome.Definessomeactualtestsonlyforaudio.
【中国标准分类号】:L81;L71
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforBenchOxidationofEngineOilsbyROBOApparatus
【原文标准名称】:用ROBO仪器测量发动机油模拟氧化的标准试验方法
【标准号】:ASTMD7528-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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.B0.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:evaporativeloss;low-temperaturepumpability;MRVviscosity;oilaging;oiloxidation;oilviscosity;ROBOtest;sequenceIIIGtest;sequenceIIIGAtest;volatiles
【摘要】:ThisbenchtestmethodisintendedtoproducecomparableoilagingcharacteristicstothoseobtainedwithASTMTMCSequenceIIIGAmatrixreferenceoils434,435and438afteragingintheSequenceIIIGenginetest.TotheextentthatthemethodgeneratesagedoilscomparabletothosefromtheSequenceIIIGenginetest,themeasuredincreasesinkinematicandMRVviscosityindicatethetendencyofanoiltothickenbecauseofvolatilizationandoxidation,asintheSequenceIIIGandIIIGA(seeAppendixX1inTestMethodD7320)enginetests,respectively.Thisbenchtestprocedurehaspotentialuseinspecificationsandclassificationsofenginelubricatingoils,suchasSpecificationD4485.1.1ThistestmethoddescribesabenchproceduretosimulatetheoilagingencounteredinTestMethodD7320,theSequenceIIIGenginetestmethod.Theseagedoilsarethentestedforkinematicviscosityandforlow-temperaturepumpabilitypropertiesasdescribedintheSequenceIIIGAenginetest,AppendixX1ofTestMethodD7320.1.2Units8212;ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.2.1Exceptions8212;TherearenoSIequivalentsforsomeapparatusinSection6,andtherearesomefigureswhereinchunitsaretoberegardedasstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificwarningstatementsaregiveninSections7and8.1.4Thistestmethodisarrangedasfollows:SectionScope
1
ReferenceDocuments
2
Terminology
3
SummaryofTestMethod
4
SignificanceandUse
5
Apparatus
6
ReagentsandMaterials
7
Hazards
8
ReferenceOilTestingandTestStandCalibration
9
Procedure
10
Cleaning
11
CalculationsandDeterminationofTestResults
12
Report
13
PrecisionandBias
14
Keywords
15
Annexes
ReactionVessel
AnnexA1
ReactionVesselHead