BS EN 593 2017 英文版

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1、BSEN593:2017BSIStandardsPublicationIndustrialvalves-MetallicbutterflyvalvesforgeneralpurposesWB11885_BSI_StandardCovs_2013_AW.indd115/05/201315:06BSEN593:2017BRITISHSTANDARDNationalforewordThisBritishStandardistheUKimplementationofEN593:2017.ItsupersedesBSEN593:2009+A1:2011,whichiswithdrawn.

2、TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePSE/18/3,Industrialvalves,steamtraps,actuatorsandsafetydevicesagainstexcessivepressure-Partturnvalves(Ball,plugandbutterfly).Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoe

3、snotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.©TheBritishStandardsInstitution2017PublishedbyBSIStandardsLimited2017ISBN9780580937811ICS23.060.30CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritishStandardwas

4、publishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30November2017.Amendments/corrigendaissuedsincepublicationDateTextaffectedBSEN593:2017EUROPEANSTANDARDEN593NORMEEUROPÉENNEEUROPÄISCHENORMOctober2017ICS23.060.30SupersedesEN593:2009+A1:2011EnglishVersionIndustrialvalves-Metal

5、licbutterflyvalvesforgeneralpurposesRobinetterieindustrielle-RobinetsmétalliquesàIndustriearmaturen-MetallischeKlappenfürdenpapillond'usagegénéralallgemeinenGebrauchThisEuropeanStandardwasapprovedbyCENon31August2017.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulat

6、etheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(E

7、nglish,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,B