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NF P43-016-2005 防饮用水回流污染的装置.软管接头防回流装置DN15至DN32.A型H系列

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【英文标准名称】:Devicestopreventpollutionbybacklowofpotablewater-HoseunionbackflowpreventerDN15toDN32-FamilyH,typeA.
【原文标准名称】:防饮用水回流污染的装置.软管接头防回流装置DN15至DN32.A型H系列
【标准号】:NFP43-016-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-10-01
【实施或试行日期】:2005-10-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:卫生学;保护措施;噪声;管道工程系统;水;安全阀;规范(验收);密封性;饮用水供给;饮用水;温度;管道装置;安全装置;饮用水污染;排放旋塞;饮用水设备;水污染;流体设备元件;物理性能;化学性质;尺寸;管;水质;定义;质量保证;作标记;特性;材料;流量率;回流;连接尺寸;阀门;安全措施;设计;给水设施;质量;安装尺寸;危害;保安措施;回流控制;止回阀;输水管道配件;饮用水管理;水源保护;材料性能;名称与符号;给水;软管接头;反虹吸系统;水净化;给水(建筑物);水常规(实验);试验
【英文主题词】:Anti-siphonagesystems;Backflow;Checkvalves;Chemicalproperties;Connectingdimensions;Definition;Definitions;Design;Designations;Dimensions;Draw-offtaps;Drinkingwatercontrol;Drinkingwaterinstallations;Drinkingwatersupply;Flowrates;Fluidequipmentcomponents;Hazards;Hoseconnectors;Hygiene;Marking;Materialproperties;Materials;Mountingdimensions;Noise;Physicalproperties;Pipelineinstallations;Pipes;Pipeworksystems;Pollutionofdrinkingwater;Potablewater;Properties;Protectionofwaterresources;Protectivemeasures;Quality;Qualityassurance;Reflux;Refluxcontrol;Safetydevices;Safetymeasures;Safetyvalves;Securingfixture;Securitymeasures;Specification(approval);Temperature;Testing;Tightness;Valves;Water;Waterfittings;Waterpollution;Waterpractice;Waterpurification;Waterquality;Watersupply;Watersupply(buildings);Watersupplyinstallations
【摘要】:
【中国标准分类号】:J16;Q81
【国际标准分类号】:23_060_99;91_140_60
【页数】:24P.;A4
【正文语种】:其他


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【英文标准名称】:ProceduretoMeasureTemperature-ShockEffectsonFiberOpticComponents
【原文标准名称】:温度冲击对光纤元部件影响的测量方法
【标准号】:ANSI/TIA-455-71-A-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:玻璃纤维;光纤;温度稳定性;元部件;电信
【英文主题词】:fibreoptics;glassfibres;telecommunications;temperaturestability;components
【摘要】:Describesamethodforconductingtemperature-shocktestingonfiberopticcomponentssuchasconnectorsandbranchingdevices.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:
【正文语种】:英语


【英文标准名称】:StandardTestMethodforMeasurementofAverageViscometricDegreeofPolymerizationofNewandAgedElectricalPapersandBoards
【原文标准名称】:新的和老化的电工绝缘纸平均粘滞聚合度的测量的标准试验方法
【标准号】:ASTMD4243-1999(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D09.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aging;board;cellulose;cupriethylene-diamine;degreeofpolymerization;paper;pressboard;viscometry;Agingboard;Averageviscometricdegreeofpolymerization(DPv);Celluloseandcellulosederivatives;Cupriethylene-diamine;Ele
【摘要】:Thistestmethodmaybeappliedtoallpapersmadefromunmodifiedcellulose,asusedintransformer,cable,orcapacitormanufacture.Itappliestoneworagedpapers.Forinformation,AppendixX1showsanexampleofstatisticaldistributionofvaluesfornewpapersintendedfortheinsulationoftransformers,togetherwithinformationrelativetocableandcapacitorpapers.Nevertheless,whereevaluatingthedecompositionstageofagedpapers,takecaretouse,asareference,thevalueofthenewpaperoftheverysameorigin;ofnewpapersbeingafunction,amongotherfactors,oftheirspecificgravityandoftheirmanufacturingprocess.Thistestmethodcanalsobeusedforthedeterminationoftheintrinsicviscosityofsolutionsofchemicallymodifiedpapers,providedthatthesedissolvecompletelyintheselectionsolvent.Thistestmethodshouldbeusedwithcautionwhenitisappliedtopaperswithmineralfillers.1.1Thistestmethoddescribesastandardprocedurefordeterminingtheaverageviscometricdegreeofpolymerization(abbreviated)ofneworagedelectricalpapers.Thedeterminationismadebymeasuringtheintrinsicviscosityofasolutionofthepaperinanappropriatesolvent.1.2Thedegreeofpolymerization(orthedegreeofcondensation)ofaparticularcellulosemoleculeisthenumberofanhydro-x03B2;-glucosemonomers,C6H10O5,inthecellulosemolecule.Withinasampleofpaper,notallthecellulosemoleculeshavethesamedegreeofpolymerizationsothatthemeanvaluemeasuredbyviscometricmethodsisnotnecessarilythesameasthatwhichmaybeobtainedbyothermethods.1.3Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection9
【中国标准分类号】:K15
【国际标准分类号】:29_035_10
【页数】:7P.;A4
【正文语种】:英语