【英文标准名称】:StandardPracticeforDeterminingthePerformanceofOil/WaterSeparatorsSubjectedtoaSuddenRelease
【原文标准名称】:用于突然释放的油/水分离器性能测定的标准操作规程
【标准号】:ASTMD6157-1997(2003)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:D19.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:油/水分离器
【英文主题词】:oil/waterseparators
【摘要】:TheCleanWaterActpromulgatedtheimplementationofwaterqualitystandardsandcontaminationlimitsforawiderangeofpollutantsincludingoilandgrease.Specifically,theUSEPA,in40CFRCh.1,prohibitsx201C;thedischargesofoilthatcauseafilmorsheenuponorcausediscolorationofthesurfaceofthewater...x201D;Severalstateandlocalagencieshaveadoptedthisstatementinadditiontosettingconcentrationlimits,thatis,15mg/Loreven5mg/L.Thepurposeofthispracticeistoevaluatetheperformanceofaseparatorinregardstotheregulationsanduserrequirementswhensubjecttoasuddenrelease.Thesuddenreleasemayoccurindryweatherandlocalpersonnelmayattempttohosethecontaminatedareadownoritmayoccuronarainydayandentertheseparatormixedinwiththerunoff.Thispracticeisnotapplicableiftheinfluenttoaseparatorissimplyrunofffromcontaminatedrainwater.Forthiscase,seePracticeD6104.Thispracticeisnotapplicableiftheinfluenttoaseparatorisconveyedbyapumpingmeans.1.1Thispracticecoverstheprocedure,anynecessaryrelatedapparatus,andthesamplingtechniquetobeusedindeterminingtheperformancecharacteristicsofoil/waterseparatorssubjectedtocontaminatedrun-off.1.2Thispracticedoesnotaddressthedeterminationoftheperformancecharacteristicsofanoil/waterseparatorsubjectedtothesuddenreleaseofarelativelylargequantityofhydrocarbonsthatmayappear,inpureformorathighconcentration,intheinfluenttotheseparator.Inthiscase,refertoPracticeD6157.1.3Thispracticedoesnotaddressthedeterminationoftheperformancecharacteristicsofanoil/waterseparatorsubjectedtoamechanicallyemulsifiedinfluentsuchasprovidedbyapump.1.4Thispracticedoesnotinvestigatetheabilityoftheseparatortohandledebrisorsuspendedsolids,thatis,gritortreeleaves.1.5Whiletheeffluentmaymeetcoderequirementsfortotaloilandgreasecontent,thispracticedoesnotaddressthepresenceofsolubleorganics,i.e.,Benzene,Toluene,Ethyl-benzeneandXylene(BTEX''s)whichmaybedetectedintheeffluent.Italsodoesnotmakeanyprovisionsfortheeffectsofdetergents,surfactants,soaps,oranywatersolublematter(thatis,salts),oranyportionofanessentiallyinsolublematterthatmaybefoundinsolutiononseparation.(Effectsofcertainwatersolublechemicalsorsolidsmaybeinvestigatedbyaddingthemtothewateratpredeterminedconstantconcentrations.)1.6Inordertoestimatetheeffectofwatertemperatureontheperformanceoftheseparator,thetestsdescribedinthispracticemustbeperformedattwowatertemperatures.Theselectedtemperaturesmustbeatleast10176;C(18176;F)apart,withthetemperaturerangingfromaminimumof0176;C(32176;F)toamaximumof50176;C(122176;F).1.7ThispracticedoesnotmakeanyprovisionsforthevariationofpHortemperatureduringatestrun.RefertoAppendixX1forfurtherdetail.1.8Thispracticecanbeusedwithavarietyofhydrocarbons.ItadoptsNo.2fueloilwithadensityof845kg/m3(52.73lbm/ft3)andaviscosityof1.9to4.1centistokesat40176;C(104176;F)andSAE90lubricatingoilwithadensity(SeeSAEJ313)of930kg/m3(58lbm/ft3)at15.5176;C(60176;F)andaviscosity(seeSAEJ306)of13.5to60;24centistokesat100176;C(212176;F)asthecomparativetestingmedia.ItisunderstoodthattheresultsobtainedfromthispracticeareonlydirectlyapplicabletoNo.2fueloilandSAE90lubricatingoilforthetestedconcentrationsandonlycarefulinterpolationorextrapolation,orboth,isallowedtootherhydrocarbons.Lowviscos......
【中国标准分类号】:J77
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:
基本信息
| 标准名称： | 21MPa无扩口A型变径三通管接头 |
| 中标分类： |
航空、航天 >>
航空器与航天器零部件 >>
管件、卡箍、密封件 |
| ICS分类： |
航空器和航天器工程 >>
航空航天用零部件
|
| 替代情况： | HB 6022-6024-1996 |
| 发布日期： | |
| 实施日期： | |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 5 |
适用范围
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前言
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引用标准
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所属分类： 航空 航天 航空器与航天器零部件 管件 卡箍 密封件 航空器和航天器工程 航空航天用零部件