【英文标准名称】:Thermoplasticpipes-Resistancetoliquidchemicals-Classification-Unplasticizedpoly(vinylchloride)(PVC-U),high-impactpoly(vinylchloride)(PVC-HI)andchlorinatedpoly(vinylchloride)(PVC-C)pipes
【原文标准名称】:热塑性塑料管.耐液体化学制品.分类.第3部分:未增塑聚氯乙烯(PVC-U),高冲击强度聚氯乙烯(PVC-HI)和氯化聚氯乙烯(PVC-C)管
【标准号】:BSISO4433-3-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-03-15
【实施或试行日期】:1998-03-15
【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】:耐化学性;分类系统;管道;塑料管;聚氯乙烯;聚乙烯管;未增塑聚氯乙烯(PVC-U);测试;热塑性聚合物
【英文主题词】:Chemicalresistance;Classificationsystems;Pipelines;Plasticpipes;Polyvinylchloride;PVC-pipes;PVC-U;Testing;Thermoplasticpolymers
【摘要】:ThemethodofclassificationgiveninthispartofISO4433servestodeterminethechemicalresistanceofunplasticizedpoly(vinylchloride)(PVC-U),high-impactpoly(vinylchloride)(PVC-HI)andchlorinatedpoly(vinylchloride)(PVC-C)pipesdesignedfortheconveyanceofliquidsintheabsenceofpressureandstress(e.g.duetoearthloadsortrafficloads,dynamicorinternalstresses).Todeterminethechemicalresistance,themethodusesthechangeinmassandthechangesintensilepropertieswhichresultfromtheimmersionoftestpieces,takenfromsuchpipes,inliquidchemicals.TheimmersiontestiscarriedoutinaccordancewithISO4433-1.ThispartofISO4433isalsoapplicabletoPVC-Usheetsasappropriate.
【中国标准分类号】:G31
【国际标准分类号】:23_040_20
【页数】:16P.;A4
【正文语种】:英语