1、BRITISH STANDARD AEROSPACE SERIES BS EN 4555:2003 Pipe coupling 37 , in heat resisting steel Ferrules, welded end Inch series The European Standard EN 4555:2003 has the status of a British Standard ICS 49.080 BS EN 4555:2003 This British Standard was published under the authority of the Standards Po
2、licy and Strategy Committee on 28 February 2003 BSI 28 February 2003 ISBN 0 580 41338 1 National foreword This British Standard is the official English language version of EN 4555:2003. The UK participation in its preparation was entrusted to Technical Committee ACE/69, Aerospace hydraulic systems,
3、fluids and components, 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 Standards which implement international or European publications referred to in this document may be found in the BS
4、I 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 publication does not purport to include all the necessary provisions of a contract. Users are responsible for
5、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 international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK inter
6、ests 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, pages 2 to 6, an inside back cover and a back cover. The BSI copyright date displayed in this docume
7、nt indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN4555 February2003 ICS49.080 Englishversion AerospaceseriesPipecoupling37,inheatresistingsteel Ferrules,weldedendInchseries SriearospatialeSystmed
8、eraccordement37,en acierrsistantchaudAjustagessouderSrieinch ThisEuropeanStandardwasapprovedbyCENon14September2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsa
9、ndbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandno
10、tifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,SlovakRepublic,Spain,Sweden,Switzerland and Uni
11、tedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN4555:2003EEN4555:2003(E) 2 Contents Foreword3
12、1 Scope 3 2 Normativereferences 3 3 Requiredcharacteristics .4 3.1 ConfigurationDimensionsTolerancesMasses .4 3.2 Material4 4 Designation.6 5 Marking .6 6 Technicalspecification . 6EN4555:2003(E) 3 Foreword ThisdocumentEN4555:2003hasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA
13、). AfterenquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhasreceived theapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priortoits presentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofa
14、nidenticaltextor byendorsement,atthelatestbyAugust2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby August2003. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,
15、Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandUnitedKingdom. 1Scope Thisstandardspecifiesthecharacteristicsofweldedferrulesforinchseriespipecouplings,37,inheatresisting steel,foraerospaceapplicat
16、ions. Nominalpressure:ClassDinaccordancewithISO6771 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For datedreferences,subsequentamend
17、mentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). ISO6771 AerospaceFluidsystemsandcomponentsPressureandtemperatureclassifications. EN2424 Aer
18、ospaceseriesMarkingofaerospaceproducts. EN3487 AerospaceseriesSteelFEPA13Softened500 R m 700MPaBarsformachiningD e 100 mm 1) . EN4549 AerospaceseriesPipecoupling,inheatresistingsteelorinheatresistingnickelalloyCoupling end,weldedDesignconfigurationInchseries. EN45504 AerospaceseriesPipecouplings,37D
19、esignconfigurationInchseriesPart4:Femalesealing ends. 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandardEN4555:2003(E) 4 EN4560 AerospaceseriesPipecouplings,37,spherical,upto21000kPaInchseriesTechnical specification. 3 Requiredcharacteristics 3.1 ConfigurationDimensionsTolerancesMass
20、es SeeFigure1andTable1.Dimensionsandtolerancesareinmillimetres. 3.2Material EN3487withminimumhardnessHB140 Key 1 SeeEN45504 2 WeldendperC 3 SealingendperG 43 D v i e w 5( AperEN45504) 6( EperEN45504) Figure1EN4555:2003(E) 5 Table1 B Dimensional code a Nominal diameter Wall thickness oftube min. max.
21、 CGH 0,25 Mass quotedin kg/1000 parts A03 0,711 EN4549A003 EN4550403 10,00 2,72 B03 4,763 0,889 5,87 5,94 EN4549B003 A04 0,711 EN4549A004 B04 6,350 0,889 7,47 7,54 EN4549B004 EN4550404 A05 0,711 EN4549A005 B05 7,925 0,889 9,22 9,29 EN4549B005 EN4550405 10,30 4,08 A06 0,711 EN4549A006 EN4550406 11,20
22、 4,99 B06 9,525 0,889 10,90 10,97 EN4549B006 A08 0,711 EN4549A008 B08 12,700 0,889 14,20 14,27 EN4549B008 EN4550408 12,70 10,89 A10 0,711 EN4549A010 EN4550410 13,75 14,06 B10 15,875 0,889 17,45 17,52 EN4549B010 A12 0,711 EN4549A012 B12 19,050 0,889 20,91 20,98 EN4549B012 EN4550412 13,70 20,41 A16 0,
23、711 EN4549A016 B16 25,400 0,889 27,39 27,45 EN4549B016 EN4550416 14,70 28,58 a Thiscodecorrespondsto: tubewallthickness(A:0,711mm;B:0,889mm) nominaldiametergivenin16thofincheswithintwodigits.EN4555:2003(E) 6 4Designation EXAMPLE: Descriptionblock Identityblock FERRULE EN4555A10 Numberofthisstandard
24、Dimensionalcode(seeTable1) NOTEIfnecessary,thecodeI9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5Marking AccordingtoEN2424,styleAandFigure1. 6 Technicalspecification AccordingtoEN4560blankBS EN 4555:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BS
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