1、BRITISH STANDARD AEROSPACE SERIES BS EN 4051:2002 Pipe couplings, 60 , spherical, in titanium alloy Port connection The European Standard EN 4051:2002 has the status of a British Standard ICS 49.080 BS EN 4051:2002 This British Standard, having been prepared under the direction of the Engineering Se
2、ctor Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 2 December 2002 BSI 2 December 2002 ISBN 0 580 40833 7 National foreword This British Standard is the official English language version of EN 4051:2002. The UK participation in its
3、 preparation was entrusted to Technical Committee ACE/12/1, Aerospace fasteners, fastening systems, details and parts (International), which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Stan
4、dards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online This
5、 publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible Europ
6、ean committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pag
7、es 2 to 7 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN4051 November2002 ICS49.080 Englishversion AerospaceseriesPipecoupling
8、s,60 ,spherical,intitanium alloyPortconnection SriearospatialeRaccordssphriques,60,enalliage detitaneLogementdimplantation ThisEuropeanStandardwasapprovedbyCENon19August2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthes
9、tatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslatio
10、n undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portu
11、gal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN4051:2002EEN
12、4051:2002(E) 2 Contents page Foreword3 1 Scope 3 2 Normativereferences 3 3 Requiredcharacteristics .4 4 Indicationondrawing. .6 5 Designation.7EN4051:2002(E) 3 Foreword Thisdocument(EN4051:2002)hasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers Standardization(AECMASTAN). Afterenquiries
13、andvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhasreceived theapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priortoits presentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor
14、byendorsement,atthelatestbyMay2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby May2003. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France
15、,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom. 1Scope Thisstandardspecifiesthecharacteristicsofportconnectionforpipecouplings,60,spherical,intitaniumalloy,for aerospaceapplications. Itisapplicableto60 Isphericaltubecou
16、plingintitaniumalloydefinedbytheEN3853standard,tobemountedwith OringdefinedinaccordancewiththeTR4052. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsare
17、listedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). ISO58553, AerospaceMJthreadsPart3:Limitd
18、imensionsforfittingsforfluidsystems. EN3853,AerospaceseriesPipecouplings,60,spherical,intitaniumalloyTIP64001Straightunions, threaded 1) TR4052, AerospaceseriesPipecouplings,60,spherical,intitaniumalloyAssemblyrecommendations 2) . 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandard 2)
19、 PublishedasAECMATechnicalReportatthedateofpublicationofthisstandardEN4051:2002(E) 4 3 Requiredcharacteristics SeeFigure1andTable1.Dimensionsandtolerancesareinmillimetres.EN4051:2002(E) 5 Key 1 Heightaccordingtostudy(min.=E) 2 Pitchdiameter 3 Thread Figure1EN4051:2002(E) 6 Table1 D 1 Diameter code T
20、ube nominal diameter Thread a B 4 , 0 0 + nom. Tol. E min. MN min. U min. V b max. 040 4 MJ8x14H5H 2,2 9,2 15,2 060 6 MJ10x14H5H 12,2 0,1 11 19,7 14 080 8 MJ12x1,254H5H 2,5 14,2 12 0,08 21,9 15,75 100 10 MJ16x1,54H5H 17,4 25,3 120 12 MJ18x1,54H5H 19,4 27,6 140 14 MJ20x1,54H5H 21,4 160 16 MJ22x1,54H5
21、H 23,4 31 180 18 MJ24x1,54H5H 25,4 34,4 200 20 MJ27x1,54H5H 28,4 36,6 250 25 MJ33x1,54H5H 3 34,4 0,15 15 0,1 Tubeinsidediameter 41,6 19,5 a InaccordancewithISO58553 b V=E+3pitch 4 Indicationondrawing EXAMPLE: Key 1 TappingEN4051080 Figure2 NOTE:Thisportconnectionmaybecompletelydefinedonthedrawing.EN
22、4051:2002(E) 7 5Designation EXAMPLE: Identityblock EN4051080 Numberofthisstandard Diametercode(seeTable1)BS EN 4051:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK vie
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