【英文标准名称】:Plasticspipingsystemsforpressureandnon-pressurewatersupply,irrigation,drainageorsewerage-Glass-reinforcedthermosettingplastics(GRP)systemsbasedonunsaturatedpolyester(UP)resin-Pipeswithflexiblejointsintendedtobeinstalledusi
【原文标准名称】:压力与非压力水源,灌溉,排税或排污系统用塑料管道系统.基于不饱和聚酯树脂之上的玻璃增强性热凝塑料(GRP)系统.将要安装的附带挠性接头的管道
【标准号】:ISO25780-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-05-15
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Classification;Connectionpoints;Definitions;Depressurized;Determination;Drainage;Fittings;Flexible;Glass-fibrereinforced;Glass-fibrereinforcedplastics;Joints;Materials;Pipelineinstallations;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Polyesterresins;Reinforcedmaterials;Reinforcedplastics;Sewage;Sewagepipelines;Sewers;Specification(approval);Testing;Thermoplasticpolymers;Thermosettingpolymers;Unsaturatedpolyesterresins
【摘要】:ThisInternationalStandardspecifiesthepropertiesofthepipingsystemanditscomponentsmadefromglassreinforcedthermosettingplastics(GRP)basedonunsaturatedpolyesterresin(UP)forwatersupply,irrigation,drainageorseweragesystemswithorwithoutpressure.ThisInternationalStandardisapplicabletoGRP-UPpipingsystems,withflexiblejoints,intendedtobeinstalledusingjackingtechniques.ItspecifiesthecharacteristicsofpipesmadefromGRP-UP,withorwithoutaggregatesorfillersandalsospecifiesthetestparametersforthetestmethodsreferredtointhisInternationalStandard.NOTEPipesreferredtointhisInternationalStandardare,becauseoftheirintendeduse,requiredtohaveaminimumnominalstiffnessofatleastSN20000(see5.2.1).ThisInternationalStandardisapplicabletopipesandjointswithasizerangefromDN100toDN4000whichareintendedtobeusedfortheconveyanceofwaterorsewageattemperaturesupto50℃,withorwithoutpressure.Itcoversrequirementstoprovethedesignofthejointandspecifiestypetestperformancerequirementsforthejointsasafunctionofthedeclarednominalpressureratingofthepipelinesystemandtherequiredjointdeflectioncapabilityofthesystem.GRP-fittings,usedbetweenpipesystemscoveredbythisInternationalStandard,shallbeinaccordancewithISO10639forwatersupplysystemsorISO10467fordrainageandseweragesystems,asapplicable.Inapipe-worksystem,pipesofdifferentnominalpressureandstiffnessratingsmaybeusedtogether.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_20;91_140_60;91_140_80;93_030
【页数】:56P.;A4
【正文语种】:英语