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首页 BS EN 558-2008 英制阀门结构尺寸

BS EN 558-2008 英制阀门结构尺寸.pdf

BS EN 558-2008 英制阀门结构尺寸

songping1986
2012-08-03 0人阅读 举报 0 0 暂无简介

简介:本文档为《BS EN 558-2008 英制阀门结构尺寸pdf》,可适用于工程科技领域

BIFcdvpPdICS����LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI�������������������������������������������������������������河北美德钢管制造有限公司http:wwwmeideggcoimensionsofmetalalvesforuseinflangedipesystemsNandClassesignatedvalvesndustrialvalvesacetofaceandentretofaceRITISHSTANDARDBSEN:mBSEN:ThpuoftStron©BISBLicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSIThiBSThePSEAlirequThiNaisBritishStandardwasblishedundertheauthorityheStandardsPolicyandategyCommitteeMaySINcoColeAD河北美mendmentscorrigendaissuedsincepublicationateCommentsntractUsersareresponsibleforitscorrectapplicationmpliancewithaBritishStandardcannotconferimmunityfromgalobligationstionalforewordsBritishStandardistheUKimplementationofEN:ItsupersedesEN:andBSEN:,whicharewithdrawnUKparticipationinitspreparationwasentrustedtoTechnicalCommittee,Industrialvalvesstoforganizationsrepresentedonthiscommitteecanbeobtainedonesttoitssecretaryspublicationdoesnotpurporttoincludeallthenecessaryprovisionsofa德钢管制造有限公司http:wwwmeideggcomEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMENJanuaryICSSupersedesEN:,EN:EnglishVersionIndustrialvalvesFacetofaceandcentretofacedimensionsofmetalvalvesforuseinflangedpipesystemsPNandClassdesignatedvalvesRobinetterieindustrielleDimensionsfaceàfaceetfaceàaxedelarobinetteriemétalliqueutiliséedanslessystèmesdecanalisationsàbridesAppareilsderobinetteriedésignésPNetClassIndustriearmaturenBaulängenvonArmaturenausMetallzumEinbauinRohrleitungenmitFlanschenNachPNundClassbezeichneteArmaturenThisEuropeanStandardwasapprovedbyCENonDecemberCENmembersareboundtocomplywiththeCENCENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalterationUptodatelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmemberThisEuropeanStandardexistsinthreeofficialversions(English,French,German)AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesamestatusastheofficialversionsCENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdomEUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,BBrussels©CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembersRefNoEN::ELicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomEN:(E)ContentsPageForewordIntroductionScopeNormativereferencesTermsanddefinitionsDimensionsandtolerancesAnnexA(informative)OriginofbasicseriesAnnexB(informative)RelationshipbetweenDNandNPSBibliographyBSEN:LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomwwwbzfxwcomEN:(E)ForewordThisdocument(EN:)hasbeenpreparedbyTechnicalCommitteeCENTC“Industrialvalves”,thesecretariatofwhichisheldbyAFNORThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyJuly,andconflictingnationalstandardsshallbewithdrawnatthelatestbyJulyAttentionisdrawntothepossibilitythatsomeoftheelementsofthisdocumentmaybethesubjectofpatentrightsCENandorCENELECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrightsAccordingtotheCENCENELECInternalRegulations,thenationalstandardsorganizationsofthefollowingcountriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandtheUnitedKingdomThisdocumentsupersedesEN:andEN:BSEN:LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomwwwbzfxwcomEN:(E)IntroductionThebasicseriesgiveninthisdocumentaretakenfromtheoriginalseriesshowninAnnexA(informative)ChangesmadetotheoriginalserieswillnotbeautomaticallyincorporatedintothisdocumentThenumbersoftheexistingISObasicseriesaremaintainedasinISO:BSEN:LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomwwwbzfxwcomEN:(E)ScopeThisEuropeanStandardspecifiesthefacetoface(FTF)andcentretoface(CTF)dimensionsforPNandClassdesignatedmetalvalvesusedinflangedpipesystemsThisstandardcoversvalveswiththefollowingPN,ClassandDNvalues:PN,PNPNPNPNPNPNPNPNPNPNPNPNClassClassClassClassClassClassClassClassDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNDNThefacetofacedimensionsofflangedautomaticsteamtrapsarespecifiedinENForvalvesinothershellmaterialsthanmetalthesameFTFandCTFdimensionsmaybeusedNormativereferencesThefollowingreferenceddocumentsareindispensablefortheapplicationofthisdocumentFordatedreferences,onlytheeditioncitedappliesForundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)appliesEN:,ValvesTerminologyPart:DefinitionoftypesofvalvesISO:,MetalvalvesforuseinflangedpipesystemsFacetofaceandcentretofacedimensionsTermsanddefinitionsForthepurposesofthisEuropeanStandard,thetermsanddefinitionsofEN:,andthefollowingapplyfacetofacedimensions(FTF)(straightpatternvalves)distance,inmillimetres,betweenthetwoplanesperpendiculartothevalveaxislocatedattheextremitiesofthebodyendportsorasspecifiedintherelevantvalveproductstandard(seeFiguresto)centretofacedimensions(CTF)(anglepatternvalves)distance,inmillimetres,betweentheplanelocatedattheextremityofeitherbodyendportandperpendiculartoitsaxisandtheaxisoftheotherbodyendport(Figuresto)BSEN:LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomwwwbzfxwcomEN:(E)Keyafacetoface(FTF)bcentretoface(CTF)FigureFacetofaceandcentretofacedimensionsKeyafacetoface(FTF)TypeATypeBFigureFlangedvalvesPNandClassdesignated(flatandraisedfaces)TypeCTypeDTypeETypeFTypeGTypeHKeyafacetoface(FTF)FigureFlangedvalvesPNdesignated(spigotandrecess)BSEN:LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomwwwbzfxwcomEN:(E)DimensionsinmillimetresClassandClassClassLargeorsmallmalefaceLargeorsmallfemalefaceLargeorsmalltongueLargeorsmallgrooveKeyaFordimensionsseeTablebfacetoface(FTF)ccentretoface(CTF)FigureFlangedvalvesClassdesignatedBSEN:LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomwwwbzfxwcomEN:(E)DimensionsandtolerancesBasicseriesThebasicseriesofFTFandCTFdimensionsshallbeasgiveninTableFacetofaceandcentretofacedimensionsGeneralTheFTFandCTFdimensionsshallbeinaccordancewithFigurestoForeachtypeofvalve,thebasicseriestobetakenintoconsiderationaregiveninTabletoTableNOTETablegivescompleteseriesInTabletoTablethecolumnsofseriesmaybeincompleteNOTEForcertainsizestypesofvalves,alternativedimensionsarepermittedandthesearespecifiedinTabletoTableasappropriateNOTETheoriginofthebasicseriesisshowninAnnexA(informative)ForClassdesignatedvalveswithringjointflanges,theFTForCTFdimensionsgiveninTableshallbeincreasedbyxasdefinedintheTableKeyFTF=DimensionofTablexafacetoface(FTF)CTF=DimensionofTable,xbcentretoface(CTF)FigureFTFandCTFdimensionsforClassdesignatedvalveswithringjointflangesBSEN:LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomEN:(E)TableAdditionallengthxforringjointflangesDimensionsinmillimetresNominalsizeAdditionallengthxforringjointflangesDNClassClassClass,,,,,,,,,,,,,,,Forvalveshavingaresilientliningwhichformsthegasketjointwiththematingflanges,theFTFandCTFdimensionsshallbethedistancebetweentheextremitiesofthevalveintheinstalledconditionIfthedimensionsforCTFandFTFdifferfromthestandarddimensions,theyshallbegivenbythemanufacturerForvalveshavingaresilientorhardlining,thethicknessoftheliningonthematingsurfaceshallbeincludedintheFTFandCTFdimensionsgiveninTable,unlessthedesignofthevalveprecludessuchaninclusionIfthisisthecase,themanufacturershallindicatethedeviationfromthestandardisedFTForCTFdimensionsinhisdocumentationBSEN:LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomEN:(E)RaisedfaceflangesForvalves:havingflangeswith,mmraisedflange:ingreycastiron,Classductilecastiron,Classandhavingflangeswith,mmraisedflange:insteel,ClassTheFTFandCTFdimensionsshallbeinaccordancewithFigureandFigureDimensionsinmillimetresKeyafacetoface(FTF)orcentretoface(CTF),fordimensionsseeTableFigureFTFandCTFdimensionsforClassdesignatedvalveswithraisedfaceflangesBSEN:LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomEN:(E)TolerancesTolerancesonFTFandCTFdimensionsaregiveninTableaBothTolerancesshallbefulfilledEndflangeseatingsurfacesshallbeparallelorperpendicularTolerances“c”ontheparallelismorperpendicularityasshowninFigurearegiveninTablebFigureTolerancesonparallelismandperpendicularityBSEN:LicensedCopy:OxfordBrookesATHENS,OxfordBrookesUniversity,:,UncontrolledCopy,(c)BSI河北美德钢管制造有限公司http:wwwmeideggcomEN:(E)TableDimensionsofbasicseriesDimensionsinmillimetresBasicseriesDNaaaaaaDNaCTFdimensionsforanglepatternvalvesBSEN:河北美德钢管制造有限公司http:wwwmeideggcomEN:(E)Table(continued)DimensionsinmillimetresBasicseriesDNaaaaDN,,,,

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