【英文标准名称】:Rubberseals-Jointringsforwatersupply,drainageandseweragepipelines-Specificationformaterials
【原文标准名称】:橡胶密封.供水、排水和污水管道用密封圈.材料规范
【标准号】:ISO4633-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-04
【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/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:硫化橡胶;橡胶制品;排水;密封环;橡胶连接;下水道;管连接件;橡胶;管道;材料规范;输水管道
【英文主题词】:Drainage;Materialsspecification;Pipecouplings;Pipelines;Rubber;Rubberjoints;Rubberproducts;Sealingrings;Sewers;Vulcanizedrubber;Waterpipelines
【摘要】:ThisInternationalStandardspecifiesrequirementsformaterialsusedinvulcanizedrubbersealsfora)colddrinking-watersupplies(upto50℃);b)drainage,sewerageandrainwatersystems(continuousflowupto45℃andintermittentflowupto95℃).Thedifferentdesignationsofsealsspecifiedaredefinedaccordingtotheirtype,applicationandrequirements(seeTable3).Generalrequirementsforfinishedjointsealsarealsogiven:anyadditionalrequirementscalledforbytheparticularapplicationarespecifiedintherelevantproductstandards,takingintoaccountthattheperformanceofpipejointsisafunctionofthesealmaterialproperties,sealgeometryandpipejointdesign.ThistnternationalStandardisintendedtobeusedwhereappropriatewithproductstandardswhichspecifyperformancerequirementsforjoints.ThisInternationalStandardisapplicabletojointsealsforallpipelinematerials,includingiron,steel,clay,fibrecement,concrete,reinforcedconcrete,plasticsandglass-reinforcedplastics.Itisapplicabletoelastomericcomponentsofcompositeornon-compositeseals.Inthecaseofcompositesealsformaterialsofhardnessrangesfrom76IRHDto95IRHD,therequirementsforelongationatbreak,compressionsetandstressrelaxationapplyonlywhenthematerialisparticipatinginthesealingfunctionorinthelong-termstabilityoftheseal.JointsealsmadewithanenclosedvoidaspartoftheirdesignareincludedinthescopeofthisInternationalStandard.
【中国标准分类号】:Q81;G43
【国际标准分类号】:83_140_50
【页数】:18P.;A4
【正文语种】:英语