ANSI/HI 5.1-5.6-2000 无密封离心泵.术语、定义、应用、操作和测试

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【英文标准名称】:SeallessCentrifugalPumpsforNomenclature,Definitions,Application,OperationandTest
【原文标准名称】:无密封离心泵.术语、定义、应用、操作和测试
【标准号】:ANSI/HI5.1-5.6-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【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】:离心泵;定义;定义;命名;术语;操作;抽油装置;泵
【英文主题词】:Centrifugalpumps;Definitions;Nomenclature;Operation;Pumpinginstallation;Pumps
【摘要】:Thisstandardisforseallesscentrifugalpumpsthataredrivenbycannedmotorsormagneticcouplings.Itincludestypesandnomenclature,definitions;designandapplication;installation,operationandmaintenance,andtest.ThefollowingchangeshavebeenmadeastheresultofsuggestionsfromacanvassinitiatedonJanuary7,1999.5.3.2.2.3-LiquidContainmentShells:Thefollowingcautionstatementhasbeenadded:CAUTION:Theelectricalleadsfromthemotorstatorshallbesealedbetweentheterminalboxandthestatorelectricalcore.However,inthepossibleeventofthecombinedfailureofthesesealsandruptureofthestatorliner,itispossiblethattheprocessliquidbeingpumpedcanmigrateintotheatmosphericsideoftheterminalbox.Forthisreasonitisrecommendedthatelectricalconduitleadsealsshallbeutilizedtoprovidefurthersealredundancyagainstprocessliquidmigration,orthattheatmosphericsideoftheterminalboxshallbeventedtoasuitablesafelocation.Additionally,cautionshouldbeexercisedwhenopeningtheterminalboxinlightofthispossibility.5.3.2.2.6-LiquidContainmentShells:Theparagraphhasbeenrevisedtoreplace"pumpflangeratings"with"maximumoperatingpressureofthepump"andnowreadsasfollows:Primaryandsecondarycontainmentshells,staticsealsandmechanicalsealsusedforsecondarycontainmentshaftsealingshallhaveoperationalpressureratingsequalto,orgreaterthan,themaximumoperatingpressureofthepumpatratedconditions.5.3.2.4.3-VentandDrainBosses:Theminimumhasbeenchangedfrom1/2inchto3/8inch.5.3.3.5-MagnetTemperatureLimits:ForSamariumColbaltchangefrom260Cto300C.
【中国标准分类号】:J71
【国际标准分类号】:01_040_23;23_080
【页数】:
【正文语种】:英语


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基本信息
标准名称:电气图用图形符号 二进制逻辑单
中标分类: 电工 >> 电工综合 >> 基础标准与通用方法
替代情况:被GB/T 4728.12-1996代替
发布日期:1900-01-01
实施日期:1986-05-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:71页
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所属分类: 电工 电工综合 基础标准与通用方法
【英文标准名称】:StandardTestMethodforBoilingRangeDistributionofPetroleumDistillatesintheBoilingRangefrom100to615176;CbyGasChromatography
【原文标准名称】:气体色谱法确定沸程在100至615℃的石油馏份的沸程划分标准试验方法
【标准号】:ASTMD7213-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D02.04.0H
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:沸腾范围;蒸馏物;分配;气相色谱法;石油;试验
【英文主题词】:boilingrangedistribution;distillation;gaschromatography;petroleum;simulateddistillation;
【摘要】:Theboilingrangedistributionoflightandmediumpetroleumdistillatefractionsprovidesaninsightintothecompositionoffeedstocksandproductsrelatedtopetroleumrefiningprocess,Thisgaschromatographicdeterminationofboilingrangecanbeusedtoreplaceconventionaldistillationmethodsforcontrolofrefiningoperations.Thistestmethodcanbeusedforproductspecificationtestingwiththemutualagreementofinterestedparties.ThistestmethodextendsthescopeofboilingrangedeterminationbygaschromatographytoincludelightandmediumpetroleumdistillatefractionsbeyondthescopeofTestMethodD2887(538x00B0;C)andbelowTestMethodD6352(700x00B0;C).Boilingrangedistributionsobtainedbythistestmethodaretheoreticallyequivalenttothoseobtainedbytrueboilingpoint(TBP)distillation(seeTestMethodD2892).TheyarenotequivalenttoresultsfromlowefficiencydistillationsuchasthoseobtainedwithTestMethodD86orD1160.1.1Thistestmethodcoversthedeterminationoftheboilingrangedistributionofpetroleumproducts.Thistestmethodisapplicabletopetroleumdistillateshavinganinitialboilingpointgreaterthan100176;Candafinalboilingpointlessthan615176;Catatmosphericpressureasmeasuredbythistestmethod.1.2Thetestmethodisnotapplicableforanalysisofpetroleumdistillatescontaininglowmolecularweightcomponents(forexample,naphthas,reformates,gasolines,crudeoils).Materialscontainingheterogeneouscomponents(forexample,alcohols,ethers,acidsoresters)orresiduearenottobeanalyzedbythistestmethod.SeeTestMethodsD3710,D2887,D6352,orD5307.1.3Thistestmethodusestheprinciplesofsimulateddistillationmethodology.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:12P.;A4
【正文语种】: