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ANSI/ASTM F1741-2007 现用下水道和导管修复用机械螺旋缠绕聚氯乙烯(PVC)衬管安装的实施规程

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【英文标准名称】:PracticeforInstallationofMachineSpiralWoundPolyVinylChloride(PVC)LinerPipeforRehabilitationofExistingSewersandConduits
【原文标准名称】:现用下水道和导管修复用机械螺旋缠绕聚氯乙烯(PVC)衬管安装的实施规程
【标准号】:ANSI/ASTMF1741-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007
【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】:氯化物;管道;液压系统;装配;衬套;机械;管;塑料管;塑料;聚氯乙烯;污水管;下水道;热塑性聚合物;氯乙烯;导管
【英文主题词】:Chlorides;Conduits;Fluidsystems;Installation;Liners(mechanicalcomponents);Machines;Pipelines;Pipes;Plasticpipes;Plastics;Polyvinylchloride;Rehabilitation;Sewerpipes;Sewers;Spirals;Thermoplasticpolymers;Vinylchloride;Wound
【摘要】:Thispracticedescribestheproceduresfortherehabilitationofsewerlinesandconduitsforexistingpipelines6to180in.indiameterbytheinsertionofamachine-madefield-fabricatedspiralwoundlinerpipeintotheexistingpipelineusingawindingmachinewhichremainsstationaryintheinsertionpitor,alternatively,whichtravelsalongtheinterioroftheexistingpipeline.Theserehabilitationprocessescanbeusedinavarietyofgravityapplicationssuchassanitarysewers,stormsewers,culverts,andprocesspiping.Whenusingstationaryinstallationequipmentforexistingpipelines6to48in.,afterinsertion,thespiralwoundlinerpipeisexpandeduntilitpressesagainsttheinteriorsurfaceoftheexistingpipeline.Alternatively,forexistingpipelines6to108in.indiameter,thespiralwoundlinerpipeisinsertedasafixeddiameterintotheexistingpipelineandisnotexpanded,andtheannularspacebetweenthespiralwoundlinerpipeandtheexistingpipeisgrouted.Whenusingthetravelinginstallationequipmentforexistingpipelines6to180in.thespiralwoundlinerpipeispressedagainsttheinteriorsurfaceoftheexistingpipeline,exceptinthecornersofrectangularpipesorwhereobstructionsofoffsetsoccur.Alternatively,forexistingpipelines6to180in.indiameterandforsimilarsizedexistingnoncircularpipelinessuchasarchedorovalorrectangularshapes,thespiralwoundlinerpipeisinsertedasafixeddiameterintotheexistingpipeline,andtheannularspacebetweenthefixeddiameterspiralwoundlinerpipeandtheexistingpipeisgrouted.Thevaluesinparenthesesareprovidedforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Particularattentionisdrawntothosesafetyregulationsandrequirementsinvolvingenteringintoandworkinginconfinedspaces.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_20;83_080_20
【页数】:
【正文语种】:英语


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【英文标准名称】:TestMethodforDeterminingStabilityandCompatibilityofHeavyFuelOilsandCrudeOilsbyHeavyFuelOilStabilityAnalyzerOpticalDetection
【原文标准名称】:用重燃料油稳定分析仪(光学检测)测定重燃料油和原油的稳定性和可混用性的试验方法(光学检测)
【标准号】:ANSI/ASTMD7112-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:2005-11-29
【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】:分析仪;可混用性;原油;检测;测定;燃料油;燃料;重燃料油;重油;液体燃料;光学的;稳定性;试验
【英文主题词】:Analyzers;Compatibility;Crudeoils;Detection;Determination;Fueloil;Fuels;Heavyfueloil;Heavyoils;Liquidfuels;Optical;Stability;Testing
【摘要】:Thistestmethodcoversanautomatedprocedureinvolvingtitrationandopticaldetectionofprecipitatedasphaltenesfordeterminingthestabilityandcompatibilityparametersofrefineryresidualstreams,residualfueloils,andcrudeoils.Stabilityinthiscontextistheabilitytomaintainasphaltenesinapeptizedordissolvedstateandnotundergoflocculationorprecipitation.Similarly,compatibilityrelatestothepropertyofmixingtwoormoreoilswithoutprecipitationorflocculationofasphaltenes.Thistestmethodisapplicabletoresidualproductsfromatmosphericandvacuumdistillation,fromthermal,catalytic,andhydrocrackingprocesses,toproductstypicalofSpecificationsD396,GradesNo.5L,5H,and6,andD2880,GradesNo.3-GTand4-GT,andtocrudeoils,providingtheseproductscontain0.05mass%orgreaterconcentrationofasphaltenes.Thistestmethodisnotrelevanttooilsthatcontainlessthan0.05%asphaltenes,andwouldbepointlesstoapplytounstableoilsthatalreadycontainflocculatedasphaltenes.ThevaluesstatedinSIunitsshallbeconsideredstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语


基本信息
标准名称:镁合金铸件热处理
中标分类: 航空、航天 >> 航空、航天材料与工艺 >> 航空与航天用经书铸锻材料
ICS分类: 航空器和航天器工程 >> 航空航天制造用材料
发布日期:1990-09-18
实施日期:1991-01-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:10页
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所属分类: 航空 航天 航空 航天材料与工艺 航空与航天用经书铸锻材料 航空器和航天器工程 航空航天制造用材料