1、BRITISH STANDARD AEROSPACE SERIES BS EN 4022:2001 Pipe coupling 8 30 in titanium alloy Elbows 90 bulkhead, welded end The European Standard EN 4022:2001 has the status of a British Standard ICS 49.025.30; 49.035 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 4022:2001 Th
2、is British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 12 November 2001 BSI 12 November 2001 ISBN 0 580 37172 7 National foreword This British Standard
3、is the official English language version of EN 4022:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/69, Aerospace Hydraulic Systems, Fluids and Components which has the responsibility to: A list of organizations represented on this committee can be obtained on
4、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 BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility
5、of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations
6、. aid enquirers to understand the text; present to the responsible 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 documen
7、t 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 document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUR
8、OPENNE EUROPISCHENORM EN4022 October2001 ICS49.080 Englishversion AerospaceseriesPipecoupling830intitaniumalloyElbows 90bulkhead,weldedend SriearospatialeSystmederaccordement830en alliagedetitaneRaccordscouds90pourtraversede cloison,souder LuftundRaumfahrtRohrverschraubung830aus TitanlegierungWinkel
9、verschraubungen90mit Anschweiende ThisEuropeanStandardwasapprovedbyCENon29December2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesc
10、oncernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentreh
11、asthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPE
12、NDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN4022:2001EEN4022:2001(E) Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceM
13、anufacturers(AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhasreceivedthe approvaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priortoitspresentation toCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eith
14、erbypublicationofanidenticaltextorby endorsement,atthelatestbyApril2002,andconflictingnationalstandardsshallbewithdrawnatthelatestbyApril2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowingcountriesare boundtoimplementthisEuropeanStandard:Austria,Belgiu
15、m,CzechRepublic,Denmark,Finland,France,Germany, Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnited Kingdom. 2EN4022:2001(E) 1Scope Thisstandardspecifiesthecharacteristicsofelbows90,bulkhead,weldedend,forpipecouplings830,intitaniumalloy, foraerosp
16、aceapplications. Nominalpressure:upto28000kPa Temperaturerange: 55Cto135C 2Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications.Thesenormative referencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.Fordatedreferen
17、ces, subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhen incorporatedinitbyamendmentorrevision.Forundatedreferences,thelatesteditionofthepublicationreferredtoapplies (includingamendments). ISO58553, AerospaceMJthreadsPart3:Limitdimensionsforfittingsforfluidsy
18、stems. EN2424, AerospaceseriesMarkingofaerospaceproducts. EN2491, AerospaceseriesMolybdenumdisulphidedrylubricantsCoatingmethods. EN2656, AerospaceseriesPipecouplingCouplingends,weldedGeometricconfiguration. EN3267, AerospaceseriesWashers,bulkhead,intitaniumalloy. EN3274, AerospaceseriesPipecoupling
19、830ThreadendsGeometricconfiguration. EN3275, AerospaceseriesPipecoupling830upto28000kPaDynamicbeamsealMetricseriesTechnical specification. EN3311, AerospaceseriesTitaniumalloyTIP64001AnnealedBarformachining D 150mm. 1 ) EN3312, AerospaceseriesTitaniumalloyTIP64001Grade2AnnealedForgings D e 150mm. 1
20、) EN3314, AerospaceseriesTitaniumalloyTIP64001SolutiontreatedandagedBarformachining D 75mm. 1 ) EN3315, AerospaceseriesTitaniumalloyTIP64001SolutiontreatedandagedForgings D e 75mm. 1 ) 1 )PublishedasAECMAPrestandardatthedateofpublicationofthisstandard 3EN4022:2001(E) 3Requiredcharacteristics 3.1Conf
21、igurationDimensionsMass Accordingtofigure1andtable1.Thevaluesapplybeforelubricating. Dimensionsnotspecifiedareatthemanufacturersoptionprovidedthatthequalificationandacceptancerequire mentsofEN3275,type IIaremet. 3.2Surfaceroughness Accordingtofigure1,unlessotherwisespecifiedinthedesigndocumentation.
22、 3.3Materials AccordingtoEN3311orEN3314,EN3312orEN3315. 3.4Surfacetreatment Weldedendwithoutsurfacetreatmentmin.10mm(outsideandborediameters). Lubrication:accordingtoEN2491,onthreadsandsealingface. Priortoapplicationofthelubricant,thesurfaceshallbeabrasiveblastedusingnonmetallicgrit. Filmthickness0,
23、005mmto0,013mm. 3.5Internalsurfacefinishing Finishingshallgivearadius Rof0,3mmto1,0mmandasurfaceroughnessof0,8m.Handdeburringisnot permitted. Dimensionsinmillimetres a Areaformarking d Thread b AccordingtoEN2656 e Acrossflats s c AccordingtoEN3274,formD f R0,3to1,0 Figure1 4EN4022:2001(E) Table1 Dim
24、ensionsinmillimetres Code a,b Thread c l 1 d l 2 d l 3 l 4 r s e Mass g/piece 4g6g 0,2 0,3 0,2 0 0,1 h13 max. 0504 0505 MJ101 29,3 22 13 13,8 1,0 8 8,96 9,04 0605 MJ121,25 34,0 23 13 16,0 1,0 9 14,34 0805 0806 MJ141,5 38,8 24 13 17,8 1,0 11 20,15 20,28 1005 1008 MJ161,5 40,8 26 13 18,8 1,0 13 26,38
25、26,87 1205 1206 1209 MJ181,5 43,8 31 17 20,8 1,2 15 32,84 33,04 33,62 1405 1408 1410 MJ201,5 44,8 32 17 21,8 1,2 16 53,58 54,36 54,82 1605 1606 1610 1612 MJ221,5 46,8 33 17 23,8 1,2 18 58,92 59,26 60,55 61,16 1805 1807 1810 1813 MJ241,5 48,8 35 17 25,8 1,2 21 64,91 65,78 69,32 70,49 2006 2007 2012 2
26、015 MJ271,5 50,8 37 19 27,8 1,5 24 83,68 84,19 86,56 87,92 2208 2212 2216 MJ301,5 51,8 40 20 28,8 1,5 27 98,24 100,16 102,17 2508 2509 2514 2518 MJ331,5 53,8 43 21 30,8 1,5 30 131,61 132,24 135,35 137,75 2808 2810 2816 2820 MJ361,5 58,3 45 21 33,8 1,5 34 163,46 164,78 169,07 171,75 3210 3212 MJ391,5
27、 64,3 48 21 39,8 1,5 36 207,52 209,18 a Correspondstothepipenominaloutsidediameterandwallthickness. b RelationshipbetweencodeandpressureclassificationaccordingtoEN2656. c AccordingtoISO58553. d Drilldepthdimension. e Acrossflats 5EN4022:2001(E) 4Designation EXAMPLE NOTEIfnecessary,thecode I9005shall
28、beplacedbetweenthedescriptionblockandtheidentityblock. 5Marking AccordingtoEN2424,styleAandfigure1. 6Technicalspecification AccordingtoEN3275,type II. 7Installationdetails Seefigure2. Dimensionsinmillimetres Key 1 Bulkhead 2 WasheraccordingtoEN3267 a Griplength b Thread c Thread+0,5 Figure2 6BS EN 4
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