【英文标准名称】:Mechanicalseals-Principaldimensions,designationandmaterialcodes;GermanversionEN12756:2000
【原文标准名称】:机械密封件.主要尺寸、名命和材料编码
【标准号】:DINEN12756-2001
【标准状态】:现行
【国别】:德国
【发布日期】:2001-03
【实施或试行日期】:2001-03-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:主要尺寸;装配尺寸;密封件;空腔;机械密封;材料;名称与符号;最小尺寸;材料符号;机械工程;尺寸
【英文主题词】:Assemblydimensions;Cavities;Designations;Dimensions;Maindimensions;Materialsymbol;Materials;Mechanicalengineering;Mechanicalseals;Minimumdimensions;Seals
【摘要】:ThedocumentdefinestheprincipaldimensionsfortheinternalinstallationofsingleanddoublemechanicalsealswithrotatingspringunitsintothepumpsealingcavityaccordingtoISO3069:1974asminimumcavitydimesionsastypicalforcentrifugalpumpsinaccordancewithISO2858andEN733.Italsogivesthesealdesignationsandmaterialcodestobeused.
【中国标准分类号】:J22
【国际标准分类号】:21_140
【页数】:11P;A4
【正文语种】:德语


【英文标准名称】:Lubricants,industrialoilsandrelatedproducts(classL)-FamilyH(Hydraulicsystems)-SpecificationsforcategoriesHFAE,HFAS,HFB,HFC,HFDRandHFDU
【原文标准名称】:润滑剂、工业润滑油和有关产品(L类)H组(液压系统)HFAE、HFAS、HFB、HFC、HFDR和HFDU各品种的规格
【标准号】:ISO12922-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-10
【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/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:工业用油;润滑剂;液压油;石油产品;分类系统;液压液
【英文主题词】:Categories;Classification;Classificationsystems;Codes;Deliveryconditions;Hardlyinflammable;Hydraulicfluids;Hydraulicoils;Industrialoils;Liquids;Lubricants;Petroleumproducts;Properties;Samplingmethods;Specification(approval);Symbols;Testing
【摘要】:ThisInternationalStandardspecifiestherequirementsoffire-resistanthydraulicfluidsforhydrostaticandhydrodynamichydraulicsystemsingeneralindustrialapplications.Itisnotintendedforuseinaerospaceorpowergenerationapplications,wheredifferentrequirementsapply.Itprovidesguidanceforsuppliersandendusersoffire-resistanthydraulicfluidsandalsodirectionforequipmentmanufacturersofhydraulicsystems.ThisInternationalStandardiswritteninageneralformsothatitsapplicationcanaccommodatevariousclimaticconditionsthroughouttheworld.Italsostipulatestherequirementsoffire-resistanthydraulicfluidsatthetimeofdelivery.ISO6743-4establishestheclassificationoffluidsusedinhydraulicapplications.OfthecategoriescoveredbyISO6743-4,onlythefollowingaredetailedinthisspecification:HFAE,HFAS,HFB,HFC,HFDRandHFDU.NOTEForthepurposesofthisInternationalStandard,theexpressions"%(m/m)"and"%(V/V)"areusedtorepresentrespectivelythemassfractionandthevolumefractionofamaterial.
【中国标准分类号】:E34
【国际标准分类号】:75_120
【页数】:8P.;A4
【正文语种】:英语