【英文标准名称】:Plasticspipingsystems-Multilayerpipesandtheirjoints,basedonthermoplastics,forwatersupply
【原文标准名称】:塑料管道系统.供水用基于热塑性塑料的多层管道及其接头
【标准号】:ISO21004-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC138
【标准类型】:()
【标准水平】:()
【中文主题词】:合成管道;压合设备;连接件;连接;定义;设计;配件;几何特性;作标记;材料;机械性能;多层系统;管道连接;管联接器;管道配件;管道;管;塑料管;塑料;特性;渐缩管;规范(验收);热塑性聚合物;输水管道;水管;给水
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesthegeneralrequirementsandtheperformancerequirementsformultilayerpipesbasedonthermoplasticsintendedtobeusedforwatersupplyoutsidebuildings,forburiedwatermainsandservicesandforwatersuppliesaboveground.Itgivesguidanceforthedesignofpipingsystemsconsistingofmultilayerpipesbasedonthermoplasticsor,forwhichatleast60%ofthewallthicknessispolymericmaterial,andtheinnerlayerincontactwithwaterismadeofpolymericmaterial.Thepolymericlayersusedforthestress-bearinglayersareselectedfrompolybutylene(PB),polyethylene(PE),crosslinkedpolyethylene(PE-X),polypropylene(PP),chlorinatedpoly(vinylchloride)(PVC-C)andunplasticizedpoly(vinylchloride)(PVC-U).Thisdocumentisapplicabletopipingsystemsusedfortheconveyanceunderpressureofcoldwater(uptoapproximately20°C)fordrinking.Itisalsoapplicabletopipingsystemsfortheconveyanceofwater(uptoandincluding40°C)forgeneralpurposes.Itapplieswherespecialfunctionalrequirementsareneeded.
【中国标准分类号】:Q81;G33
【国际标准分类号】:23_040_20;23_040_45;93_025
【页数】:25P;A4
【正文语种】:英语