BS EN 15096-2008 防饮用水回流污染用装置.软管接头防真空阀.包括B型和D型H系列的DN15～DN25.通用技术规范
时间:2024-05-15 00:18:40 来源: 标准资料网 作者：标准资料网 阅读：8643
【英文标准名称】:Devicestopreventpollutionbybackflowofpotablewater-HoseUnionanti-vacuumvalves-DN15toDN25inclusiveFamilyH,typeBandtypeD.Generaltechnicalspecification
【原文标准名称】:防饮用水回流污染用装置.软管接头防真空阀.包括B型和D型H系列的DN15～DN25.通用技术规范
【标准号】:BSEN15096-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-08-29
【实施或试行日期】:2008-08-29
【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】:防真空装置;化学性质;连接件;定义;测定;饮用水供给;耐久性;软管接头;液压的;漏泄试验;作标记;材料;机械性能;物理性能;饮用水;性能;截止阀;测试;密封性;阀门;水常规;给水
【英文主题词】:Anti-vacuumdevices;Chemicalproperties;Connections;Definition;Definitions;Determination;Drinkingwatersupply;Durability;Hoseconnectors;Hydraulic;Leaktests;Marking;Materials;Mechanicalproperties;Physicalproperties;Potablewater;Properties;Stopvalves;Testing;Tightness;Valves;Waterpractice;Watersupply
【摘要】:ThisEuropeanStandardspecifies:a)thefieldofapplication;b)therequirementsofhoseunionantivacuumvalves;c)dimensionalandphysio-chemicalproperties,andpropertiesofgeneralhydraulic,mechanicalandacousticdesignofhoseunionanti-vacuumvalvesofnominalsizesDN15uptoandincludingDN25;d)markingandtechnicalproductinformation.Thisstandardspecifiesthecharacteristicsofhoseunionanti-vacuumvalvesofnominalsizeDN15uptoandincludingDN25thataresuitableforuseindrinkingwatersystemsatpressuresuptoandincluding1MPa(10bar)andtemperaturesuptoandincluding65°Candfor1hat90°C.HBprotectsagainstbacksiphonageonlyandshouldbeinstalledinverticaldownwardflowposition.HBandHDanti-vacuumvalvesareforinstallationexclusivelyattheconnectingpointbetweenstopvalveandhoseinverticaldownwardflowposition.
【中国标准分类号】:Q81
【国际标准分类号】:91_140_60
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries-Shanknuts,serrated,self-locking,inheatresistingsteelFE-A2601(A286),silverplatedonthread-Classification:1100MPa(atambienttemperature)/650°C
【原文标准名称】:航空航天系列.耐热钢FE-A2601(A286)制自锁,锯齿,带镀银螺纹的有柄螺母.等级:1100MPa(室温)/650℃
【标准号】:BSEN4121-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-12-15
【实施或试行日期】:2004-12-15
【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】:航空航天运输;航空运输;钳紧螺母;名称与符号;尺寸规格;高温;作标记;材料;多语种的;螺母;铆螺母;自锁紧;镀银;航天运输;规范(验收);钢;表面处理;表面;温度;螺纹
【英文主题词】:Aerospacetransport;Airtransport;Clinchnuts;Designations;Dimensions;Hightemperature;Marking;Materials;Multilingual;Nuts;Rivetingnuts;Self-locking;Silver-coated;Spacetransport;Specification(approval);Steels;Surfacetreatment;Surfaces;Temperature;Threads
【摘要】:Thisstandardspecifiesthecharacteristicsofself-lockingserratedshanknutsinFE-PA2601,silverplatedonthread,foraerospaceapplications.Classification:1100MPa/650℃note:1)Correspondtotheminimumtensilestresswhichthenutisabletowithstandatambienttemperaturewithoutbreakingorcrackingwhentestedwithaboltofahigherstrengthclass.2)Maximumtesttemperatureoftheparts
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforUseofMaxi-HorizontalDirectionalDrillingforPlacementofPolyethylenePipeorConduitUnderObstacles,IncludingRiverCrossings
【原文标准名称】:包括渡口在内的障碍物下聚乙烯管线更换时最大水平方向钻孔法使用的标准指南
【标准号】:ASTMF1962-2005
【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(US-ASTM)
【起草单位】:F17.67
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:聚乙烯;塑料管;土木工程;装配;钻探;导(线)管
【英文主题词】:polyethylenepipe;installation;maxi-horizontaldrilling;conduit
【摘要】:1.1Thisguidedescribesthedesign,selectionconsiderations,andinstallationproceduresfortheplacementofpolyethylenepipeorconduitbelowgroundusingmaxi-horizontaldirectionaldrillingequipment.Thepipesorconduitsmaybeusedforvariousapplicationsincludingtelecommunications,electricpower,naturalgas,petroleum,waterlines,sewerlines,orotherfluidtransport.1.2Horizontaldirectionaldrillingisaformoftrenchlesstechnology.Theequipmentandproceduresareintendedtominimizesurfacedamage,restorationrequirements,anddisruptionofvehicularormaritimetrafficwithlittleornointerruptionofotherexistinglinesorservices.Mini-horizontaldirectionaldrilling(min-HDD)istypicallyusedfortherelativelyshorterdistancesandsmallerdiameterpipesassociatedwithlocalutilitydistributionlines.Incomparison,maxi-horizontaldirectionaldrilling(maxi-HDD)istypicallyusedforlongerdistancesandlargerdiameterpipescommoninmajorrivercrossings.Applicationsthatareintermediatetothemini-HDDormaxi-HDDcategoriesmayutilizeappropriate"medi"equipmentofintermediatesizeandcapabilities.Insuchcases,thedesignguidelinesandinstallationpracticeswouldfollowthosedescribedforthemini-ormaxi-HDDcategories,asjudgedtobemostsuitableforeachsituation.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityoftheregulatorylimitationspriortouse.Sectioncontainsgeneralsafetyinformationrelatedtotheuseofmaxi-horizontaldirectionaldrillingequipment.
【中国标准分类号】:P41
【国际标准分类号】:83_140_30
【页数】:19P.;A4
【正文语种】: