BS EN 13959-2004 防污染止回阀.包括E系列A、B、C和D型的DN6~DN250

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【英文标准名称】:Anti-pollutioncheckvalves-DN6toDN250inclusiveFamilyE,typeA,B,CandD
【原文标准名称】:防污染止回阀.包括E系列A、B、C和D型的DN6~DN250
【标准号】:BSEN13959-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2006-10-31
【实施或试行日期】:2006-10-31
【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】:反虹吸系统;弯曲力矩;化学性质;连接件;连续性试验;定义;交货条件;设计;名称与符号;尺寸;排放旋塞;饮用水设备;饮用水供给;流量测量;图形符号;液压的;检验;作标记;材料;机械工人;物理性能;压力;压力试验;性能;额定压力;单一水嘴;规范(验收);截止阀;材料强度;符号;温度;测试;测试装置;测试要求;密封性;类型;阀门;给水;给水(建筑物);给水设施
【英文主题词】:Anti-siphonagesystems;Bendingmoment;Chemicalproperties;Connections;Continuitytests;Definition;Definitions;Deliveryconditions;Design;Designations;Dimensions;Draw-offtaps;Drinkingwaterinstallations;Drinkingwatersupply;Flowmeasurements;Graphicsymbols;Hydraulic;Inspection;Marking;Materials;Mechanic;Physicalproperties;Pressure;Pressuretests;Properties;Ratedpressure;Singletaps;Specification(approval);Stopvalves;Strengthofmaterials;Symbols;Temperature;Testing;Testingdevices;Testingrequirements;Tightness;Types;Valves;Watersupply;Watersupply(buildings);Watersupplyinstallations
【摘要】:Thepurposeofthisdocumentistospecify:?fieldofapplicationofanti-pollutioncheckvalves;?backflowpreventionproperties,dimensionalandphysio-chemicalproperties,andpropertiesofgeneralhydraulic,mechanicalandacousticdesignforanti-pollutioncheckvalvesofnominalsizesDN6toDN250inclusive;?familyE,typeA,controllableanti-pollutioncheckvalve(withtestport);?familyE,typeB,non-controllableanti-pollutioncheckvalve,includingcartridgecheckvalve;?familyE,typeC,controllableanti-pollutiondoublecheckvalve(withtestports);?familyE,typeD,non-controllableanti-pollutiondoublecheckvalve,includingcartridgedoublecheckvalve;?testproceduresandrequirementsforverifyingthebackflowprotectionpropertiesofstopvalves,draw-offtapsetc.whichincorporateacheckvalvefunction.Stopvalves,drawofftapsetc,needalsotocomplywitharecognisedstandard;?marking;?presentationatdelivery.
【中国标准分类号】:Q81
【国际标准分类号】:23_060_50
【页数】:34P.;A4
【正文语种】:英语


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MIL-G-6162B (NOTICE 2), MILITARY SPECIFICATION: GENERATORS AND STARTER-GENERATORS, ELECTRICAL DIRECT CURRENT, NOMINAL 30 VOLTS, AIRCRAFT GENERAL SPECIFICATION FOR (31 MAR 2000) [S/S BY MIL-DTL-6162C]., MIL-G-6162B, dated 15 February 1972, is hereby reactivated and may be used for either new or existing design acquisition.【英文标准名称】:INFORMATIONPROCESSING.DATAINTERCHANGEON130MM(5,25IN)FLEXIBLEDISKCARTRIDGESUSINGMODIFIEDFREQUENCYMODULATIONRECORDINGAT13262FTPRAD,ON80TRACKSEACKSEACHSIDE.PART2:TRACKFORMATAFOR77TRACKS.(EUROPEANSTANDARDEN28630-2).
【原文标准名称】:信息处理.使用调频率以13262FTPRAD在每面80磁道上调制录制的130mm(5.25in)盒式软磁盘上的数据交换.第2部分:77列磁道的磁道排列格式A
【标准号】:NFZ64-772-1993
【标准状态】:作废
【国别】:法国
【发布日期】:1993-05
【实施或试行日期】:1993-04-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:L64;
【国际标准分类号】:35_220_21
【页数】:14P.;A4
【正文语种】:其他