【英文标准名称】:Devicestopreventpollutionbybackflowofpotablewater-In-lineanti-vacuumvalvesDN8toDN80-FamilyD,typeA
【原文标准名称】:防饮用水回流污染的装置.直通反真空阀DN8至DN80.A型D系列
【标准号】:BSEN14451-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-12-21
【实施或试行日期】:2005-12-21
【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;反真空装置;回流;单向阀;止回阀;化学性质;定义;设计;名称与符号;尺寸;排放旋塞;饮用水管理;饮用水设备;饮用水供给;流量率;流体设备元件;危害;卫生学;作标记;材料性能;材料;安装尺寸;管道装置;管;管道工程系统;引用水污染;饮用水;特性;水源保护;保护措施;质量;质量保证;逆流;逆流控制;安全装置;安全措施;安全阀;保安措施;规范(验收);温度;试验;密封性;阀门;水;输水管道配件;水污染;水常规;水净化;水质;给水;给水(建筑物);给水设施
【英文主题词】:Anti-siphonagesystems;Anti-vacuumdevices;Backflow;Checkvalves;Chemicalproperties;Definition;Definitions;Design;Designations;Dimensions;Draw-offtaps;Drinkingwatercontrol;Drinkingwaterinstallations;Drinkingwatersupply;Flowrates;Fluidequipmentcomponents;Hazards;Hygiene;Marking;Materialproperties;Materials;Mountingdimensions;Pipelineinstallations;Pipes;Pipeworksystems;Pollutionofdrinkingwater;Potablewater;Properties;Protectionofwaterresources;Protectivemeasures;Quality;Qualityassurance;Reflux;Refluxcontrol;Safetydevices;Safetymeasures;Safetyvalves;Securitymeasures;Specification(approval);Temperature;Testing;Tightness;Valves;Water;Waterfittings;Waterpollution;Waterpractice;Waterpurification;Waterquality;Watersupply;Watersupply(buildings);Watersupplyinstallations
【摘要】:Thisdocumentspecifies:a)fieldofapplication;b)requirementsforinlineanti-vacuumvalves;c)dimensional,thephysico-chemicalpropertiesandthepropertiesofgeneralhydraulic,mechanicalandacousticdesignofin-lineanti-vacuumvalvesDN8toDN80;d)testmethodandrequirementsforverifyingtheseproperties;e)markingandpresentation;f)acoustics.Thisdocumentspecifiesthecharacteristicsofin-lineanti-vacuumvalvesDN8toDN80thataresuitableforuseindrinkingwatersystemsatpressuresupto1MPa(10bar)andtemperaturesupto65°Candfor1hat90°C.
【中国标准分类号】:Q81
【国际标准分类号】:13_060_20;23_060_50
【页数】:24P.;A4
【正文语种】:英语