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【英文标准名称】:Plasticspipingsystemsforhotandcoldwaterinstallations-Polyethyleneofraisedtemperatureresistance(PE-RT)-Fittings
【原文标准名称】:冷热水装置用塑料管道系统.耐升温的聚乙烯(PE-RT).配件
【标准号】:BSENISO22391-3-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:化学性质;冷水管;定义;尺寸;高架的;配件;几何特性;处理;材料性能;材料;机械性能;不透明度;聚乙烯PE;物理性能;管系统;塑料管道;塑料管;塑料;聚乙烯;耐力;卫生装置;规范(验收);温度;温度稳定性;温水;热水供应;给水
【英文主题词】:Chemicalproperties;Coldwaterconduit;Definitions;Dimensions;Elevated;Fittings;Geometricalproperties;Marking;Materialproperties;Materials;Mechanicalproperties;Opacity;PE;Physicalproperties;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polyethylene;Resistance;Sanitaryinstallation;Specification(approval);Temperature;Temperaturestability;Warmwater;Warmwatersupply;Watersupply
【摘要】:ThispartofISO22391specifiesthecharacteristicsoffittingsforpipingsystemsmadeof-polyethyleneofraisedtemperatureresistance(PE-RT),TypeI,and-polyethyleneofraisedtemperatureresistance(PE-RT),TypeII,intendedtobeusedforhotandcoldwaterinstallationswithinbuildingsfortheconveyanceofwater,whetherornotthewaterisintendedforhumanconsumption(domesticsystems)andforheatingsystems,underthedesignpressuresandtemperaturesappropriatetotheclassofapplicationaccordingtoISO22391-1.ThispartofISO22391coversarangeofserviceconditions(classesofapplication),designpressuresandpipedimensionclasses,andalsospecifiestestparametersandtestmethods.InconjunctionwiththeotherpartsofISO22391,itisapplicabletofittingsmadeofPE-RT,aswellastothosemadeofothermaterials,intendedtobefittedtopipesconformingtoISO22391-2forhotandcoldwaterinstallations,thejointsofwhichareinaccordancewithISO22391-5.ThispartofISO22391isapplicabletothefollowingtypesoffitting:-mechanicalfittings;-socketfusionfitting;-electrofusionfittings;-fittingswithincorporatedinserts.Itisnotapplicabletovaluesofdesigntemperature,maximumdesigntemperatureormalfunctiontemperatureinexcessofthosespecifiedinISO22391-1.NOTEItistheresponsibilityofthepurchaserorspecifiertomaketheappropriateselectionsfromtheseaspects,takingintoaccounttheirparticularrequirementsandanyrelevantnationalregulationsandinstallationpracticesorcodes.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_45;91_140_60;93_025
【页数】:24P.;A4
【正文语种】:英语


【英文标准名称】:TestMethodforStiffnessPropertiesofPlasticsasaFunctionofTemperaturebyMeansofaTorsionTest(08.01)
【原文标准名称】:扭转试验法测定温度对塑料强度变化的方法(08.01)
【标准号】:ANSI/ASTMD1043-1999
【标准状态】:作废
【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(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;特性;硬挺度;塑料
【英文主题词】:stiffness;plastics;testing;properties
【摘要】:Thistestmethodcoversthedeterminationofthestiffnesscharacteristicsofplasticsoverawidetemperaturerangebydirectmeasurementoftheapparentmodulusofrigidity.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:
【正文语种】:英语