【英文标准名称】:Valvesforwatersupply-Fitnessforpurposerequirementsandappropriateverificationtests-Checkvalves
【原文标准名称】:供水用阀门.对目的要求的符合性及合适的验证试验.止回阀
【标准号】:BSEN1074-3-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-07-15
【实施或试行日期】:2000-07-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:水站;目的适用性;输水系统;定义;规范(验收);试验;材料强度;给水;材料;反虹吸系统;抗弯强度;输水管道配件;密封性;阀门;耐腐蚀性;工业配件;水;持久性
【英文主题词】:Anti-siphonagesystems;Bendingstrength;Corrosionresistance;Definition;Definitions;Fitnessforpurpose;Industrialfittings;Materials;Permanency;Reflux;Specification(approval);Strengthofmaterials;Testing;Tightness;Valves;Water;Watercarriage;Waterdistribution;Waterfittings;Watersupply
【摘要】:ThisEuropeanStandarddefinestheminimumfitnessforpurposerequirementsforcheckvalvestobeusedin,orconnectedto,watersupplypipesystems,aboveorbelowground(seeEN805),carryingwaterintendedforhumanconsumption.Thisstandardspecifiesthedesignrequirements,theperformancerequirements,andtheconformityassessmentmethodforcheckvalves,whatevertheirtypeandmaterials.Thisstandardappliesinprioritytoanyotherproductorteststandard:therequirementsfromotherstandardsapplyonlywhenthisstandardreferstothem.ThisstandarddealswiththerequirementsapplicabletocheckvalvesuptoDN2000andPFA6bartoPFA25bar.Itdoesnotapplytoanti-pollutioncheckvalveswhicharecoveredbyotherstandards.
【中国标准分类号】:J16
【国际标准分类号】:23_060_50
【页数】:12P.;A4
【正文语种】:英语