DIN 28602-2000 球墨铸铁管及管件.栓接压盖密封接头.组件、套管、中间环、密封圈、螺栓和螺母
时间:2024-05-09 16:29:40 来源: 标准资料网 作者：标准资料网 阅读：8106
【英文标准名称】:Ductileironpipesandfittings-Boltedglandjoints-Assembly,sockets,counterring,sealingring,boltsandnuts
【原文标准名称】:球墨铸铁管及管件.栓接压盖密封接头.组件、套管、中间环、密封圈、螺栓和螺母
【标准号】:DIN28602-2000
【标准状态】:现行
【国别】:德国
【发布日期】:2000-05
【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】:U形弯管;U形弯管;汇编;材料;配件;尺寸;公差(测量);定义;管道;设计;铸铁;连接;螺母;下水道;管联接器;重量;燃气管路;可锻的;输水管道;公称宽度;套筒连接;T字头螺栓;填料(密封件);压力管;密封环;管套;填料箱
【英文主题词】:
【摘要】:ThedocumentappliesforductileironpipesandfittingsforwaterandgaspipelinesaccordingtoDINEN545andDINEN969andforsewerageapplicationaccordingtoDINEN598.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_60
【页数】:7P;A4
【正文语种】:德语
【英文标准名称】:Refrigeratingsystemsandheatpumps.Valves.Requirements,testingandmarking
【原文标准名称】:冷却系统和加热泵.阀门.要求,试验及标记
【标准号】:BSEN12284-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-26
【实施或试行日期】:2003-09-26
【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】:压缩应力;抗压强度;定义(术语);设计;热泵;作标记;材料;压力释放;耐压性;制冷装置;安全工程;安全性要求;规范(验收);试验压力;测试;密封性;阀门
【英文主题词】:Compressionstresses;Compressivestrength;Definitions;Design;Heatpumps;Marking;Materials;Pressurereleases;Pressureresistance;Refrigeratingplants;Safetyengineering;Safetyrequirements;Specification(approval);Testpressure;Testing;Tightness;Valves
【摘要】:ThisEuropeanstandardspecifiessafetyrequirements,safetyfactors,testmethods,testpressuresusedandmarkingofrefrigeratingvalvesandothercomponentswithsimilarbodies,hereinaftercalledvalves,foruseinrefrigeratingsystems.Itdescribestheproceduretobefollowedwhendesigning(bycalculationorbyanexperimentaldesignmethod)valvepartssubjectedtopressureaswellasthecriteriatobeusedintheselectionofmaterials.Thestandarddescribesmethodsbywhichreducedimpactvaluesatlowtemperaturesmaybetakenintoaccountinasafemanner.Thisstandardappliestothedesignofbodiesandbonnetsforpressurereliefdevices,includingburstingdiscdevices,withrespecttopressurecontainmentbutitdoesnotapplytoanyotheraspectsofthedesignorapplicationofpressurereliefdevices.
【中国标准分类号】:J16
【国际标准分类号】:23_060_10
【页数】:66P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMarshFunnelViscosityofClayConstructionSlurries
【原文标准名称】:粘土施工泥浆马氏漏斗粘度标准试验法
【标准号】:ASTMD6910/D6910M-2009
【标准状态】:现行
【国别】:
【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】:D18.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bentoniteslurry;clayslurry;funnelviscosity;hydraulicbarriers;marshfunnel;slurry;viscosity;Clayproducts(general);Drilling(insoil/rock);Marshfunnelviscisity;Slurries;Slurrywallviscosity;Soilstabilization;Viscosity--claymater
【摘要】:Thistestmethodallowsfortheassessmentofanapparentviscosityofclayslurriesinthelaboratoryandinthefield.Viscosityisafundamentalcharacteristicforslurriesinconstructionapplications.TheMarshFunnelViscositytestcanbeusedforfieldqualitycontrolofslurries.RelativechangesinslurryviscositycanbeidentifiedusingMarshFunnelmeasurementsandmodificationscanbemadetomixingandhandlingprocedures.Inthistest,itisassumedthattheapparentviscosityofaslurryisdirectlyrelatedtotheflowdurationthroughaspeciallyshapedfunnel(theMarshFunnel).Note18212;ThedevelopmentoftheMarshFunneliscreditedtoHallanN.MarshofLosAngeleswhopublishedthedesignanduseofhisfunnelviscometerin1931.Inslurrywallconstructionandotherapplications,theviscosityofaslurrymustbemaintainedatalevelhighenoughtoassistinstabilizingthetrenchwalls.Slurryviscosityisalsodirectlyrelatedtofiltercakepermeability.TheMarshFunnelViscosityhasbeenwidelyusedindrillingsoilandrockforwaterwells,oil,gas,soilstabilization,andtheapplicationofhydraulicbarriers.Inertsuspendedsolidssuchasfinesandsandadditivesaffecttheviscosityofslurries.Thistestmaybeusedtodeterminetherelativeeffectsofthisandothersuchmaterialsontheviscosityofaslurry.Note28212;Thequalityoftheresultproducedbythisstandardisdependentonthecompetenceofthepersonnelperformingit,andthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting,sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfassurereliableresults.Reliableresultsdependonmanyfactors;PracticeD3740providesameansofevaluatingsomeofthosefactors.1.1Thistestmethodprovidesanindirectmeasurementoftheviscosityofclayslurriesusingafunnel(MarshFunnel)andagraduatedcupofspecificdimensions.Thistestmethodprovidesapracticalindicatoroftheviscosityonaroutinebasis.ThistestmethodhasbeenmodifiedfromtheAPIRecommendedPractice13B-2.1.2TheresultdeterminedusingthemethodisreferredtoastheMarshFunnelViscosity.1.3Thistestcanbeperformedinthelaboratory,orusedinthefieldtoassesstheapparentviscosityofaclayslurryforqualitycontrolpurposes.Themostcommonlyusedslurryisabentoniteclayslurry.1.4ThevaluesstatedineitherSIunitsorinch-poundunits[giveninbrackets]aretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:17_060;91_100_15
【页数】:3P.;A4
【正文语种】: