1、BRITISH STANDARD AEROSPACE SERIES BS EN 3855:2002 Pipe couplings, 60 , spherical, in titanium alloy TI-P64001 Caps The European Standard EN 3855:2002 has the status of a British Standard ICS 49.080 BS EN 3855:2002 This British Standard, having been prepared under the direction of the Engineering Sec
2、tor 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 40840 X National foreword This British Standard is the official English language version of EN 3855:2002. 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 Stand
4、ards 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 inter
6、national/European 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 t
7、itle page, pages 2 to 8, an inside back cover 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 EN3855 November2002 ICS49.080 Englis
8、hversion AerospaceseriesPipecouplings,60,sphericalintitanium alloyTIP64001Caps SriearospatialeRaccordssphriques,60,enalliage detitaneTIP64001Bouchons ThisEuropeanStandardwasapprovedbyCENon19August2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivin
9、gthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyoth
10、erlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Mal
11、ta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMem
12、bers. Ref.No.EN3855:2002EEN3855:2002(E) 2 Contents page Foreword3 1 Scope 3 2 Normativereferences 3 3 Requiredcharacteristics .4 3.1 ConfigurationDimensionsTolerances. .4 3.2 Material4 3.3 Capassembly .4 3.4 Cap 6 4 Designation.8 5 Marking .8 6 Qualityassurance . .8EN3855:2002(E) 3 Foreword Thisdocu
13、ment(EN3855:2002)hasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers Standardization(AECMASTAN). AfterenquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhasreceived theapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priorto
14、its presentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMay2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby May2003. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganiz
15、ationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKingdom. 1Scope Thisstandardspecifiesthecharacteristicsof
16、capsforpipecouplings,60,spherical,inTIP64001,foraerospace applications. NOTE:UsewithEN3851,EN3852andEN3853. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicati
17、onsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). ISO2862, ISOsystemoflimitsandfitsP
18、art2:Tablesofstandardtolerancegradesandlimitdeviationsforholes andshafts. EN2000,AerospaceseriesQualityassuranceENaerospaceproductsApprovalofthequalitysystemof manufacturers. EN2424, AerospaceseriesMarkingofaerospaceproducts . EN2530, AerospaceseriesTitaniumalloyTIP63Annealed900MPa R m 1160MPaBarsD
19、e 150mm 1) . EN3851, AerospaceseriesPipecouplings,60,spherical,intitaniumalloyTIP64001Swivelnuts,straight 2) . EN3852, AerospaceseriesPipecouplings,60,spherical,intitaniumalloyTIP64001Straightunions,welded, threaded 2) . EN3853,AerospaceseriesPipecouplings,60,spherical,intitaniumalloyTIP64001Straigh
20、tunions, threaded 2) . 1) PublishedasAECMAStandardatthedateofpublicationofthisstandard 2) PublishedasAECMAPrestandardatthedateofpublicationofthisstandardEN3855:2002(E) 4 3 Requiredcharacteristics 3.1 ConfigurationDimensionsTolerances SeeFigures1and2andTables1and2.Dimensionsandtolerancesareinmillimet
21、res. 3.2Material EN2530. 3.3Cap assembly Key 1 Stake4places(seenotes) 2 SwivelnutEN3851 3 Cap(see3.4) 4 Optionallocationmarkassemblynumber NOTE1 Donotsupportcaponseatduringstakingormarkingofnumber. NOTE2Capshallbefreefromdefects(cracks,etc.)asaresultofstaking. NOTE3Nutshallspinfreelyoncapafterstakin
22、g. NOTE4Minimumpushoutforce45N. Figure1EN3855:2002(E) 5 Table1 Nut Diametercode Tubenominal diameter Thread Identityblock K min. 040 4 MJ10 14H5H EN3851040 6 060 6 MJ14 1,54H5H EN3851060 8 080 8 MJ16 1,54H5H EN3851080 10 100 10 MJ18 1,54H5H EN3851100 12,5 120 12 MJ20 1,54H5H EN3851120 14,5 140 14 MJ
23、22 1,54H5H EN3851140 16,5 160 16 MJ24 1,54H5H EN3851160 18,5 180 18 MJ27 1,54H5H EN3851180 20,5 200 20 MJ30 1,54H5H EN3851200 22,5 250 25 MJ36 1,54H5H EN3851250 27,5EN3855:2002(E) 6 3.4Cap Key 1 Removesharpedges0,1to0,4 2 Spericalradius Figure2EN3855:2002(E) 7 Table2 G Diameter code Tube nominal dia
24、meter A 2 , 0 0 + B 1 , 0 0 + CD 3 , 0 0 + E 0 2 , 0 - F a h13 nom. Tol. H 0,2 K b S 040 4 3,6 1 6,2 8,1 1,1 5 8,1 2,6 7,2 3,6 060 6 9 7 12,2 4,6 11,3 5,25 080 8 11 9,1 9 14,2 6,6 13,3 6,5 100 10 4,6 1,6 13 9,6 11,5 16,2 8,6 15,3 7,5 120 12 15 13,5 18,2 10 17,3 8,5 140 14 17 15,5 20,2 12 19,3 9,75 1
25、60 16 19 11 17,5 22,2 0 1 , 0 - 14 21,3 11 180 18 21,6 19,5 25,2 16 24,2 12,5 200 20 6 24,2 21,5 28,2 18 27,2 14 250 25 7,6 2,5 29,8 11,5 1,5 26,5 34,2 0 2 , 0 - 23 33,2 17 a ToleranceinaccordancewithISO2862 b MinimumbearingdiameterEN3855:2002(E) 8 4Designation EXAMPLE: Descriptionblock Identitybloc
26、k CAP EN3855100 Numberofthisstandard Diametercode(seeTables1and2) NOTEIfnecessary,thecodeI9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5Marking EN2424,styleA,asindicatedonFigure1. 6Quality assurance EN2000.BS EN 3855:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standa
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