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【英文标准名称】:Pumps-Shaftsealingsystemsforcentrifugalandrotarypumps
【原文标准名称】:泵.离心和旋转泵用轴密封系统
【标准号】:ISO21049-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-02
【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/TC115
【标准类型】:()
【标准水平】:()
【中文主题词】:流体技术;尺寸;回转轴密封件;离心泵;变容真空泵;轴密封件;密封;规范(验收);密封件;泵;旋转泵;定义;机械工程;液压设备
【英文主题词】:Acceptancespecification;Accessories;Centrifugalpumps;Datatransfer;Definitions;Deliveryconditions;Dimensions;Englishlanguage;Fluidtechnology;Hydraulicequipment;Mechanicalengineering;Naturalgasindustries;Oilindustries;Positive-displacementpumps;Pumps;Rotarypumps;Rotaryshaftseals;Sealing;Seals;Shaftsealings;Specification(approval);Technicaldatasheets;Testing
【摘要】:ThisInternationalStandardspecifiesrequirementsandgivesrecommendationsforsealingsystemsforcentrifugalandrotarypumpsusedinthepetroleum,naturalgasandchemicalindustries.Itisapplicablemainlyforhazardous,flammableand/ortoxicserviceswhereagreaterdegreeofreliabilityisrequiredfortheimprovementofequipmentavailabilityandthereductionofbothemissionstotheatmosphereandlife-cyclesealingcosts.Itcoverssealsforpumpshaftdiametersfrom20mm(0,75in)to110mm(4,3in).ThisInternationalStandardisalsoapplicabletosealsparepartsandcanbereferredtofortheupgradingofexistingequipment.AclassificationsystemforthesealconfigurationscoveredbythisInternationalStandardintocategories,types,arrangementsandorientationsisprovided.
【中国标准分类号】:J71
【国际标准分类号】:21_140;23_080
【页数】:204P.;A4
【正文语种】:英语