1、BRITISH STANDARD AEROSPACE SERIES BS EN 4189:2001 Pipe coupling 8 30 in titanium alloy Tees, bulkhead branch long The European Standard EN 4189:2001 has the status of a British Standard ICS 49.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 4189:2001 This British Stan
2、dard, 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 14 November 2001 BSI 14 November 2001 ISBN 0 580 37365 7 National foreword This British Standard is the official
3、 English language version of EN 4189:2001. The UK participation in its 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 o
4、btained 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 BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find
5、” facility 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
6、obligations. 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 T
7、his 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 document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDA
8、RD NORMEEUROPENNE EUROPISCHENORM EN4189 October2001 ICS49.080 Englishversion AerospaceseriesPipecoupling830intitaniumalloyTees, bulkheadbranchlong SriearospatialeSystmederaccordement830en alliagedetitaneRaccordsentpourtraversedecloison enpiedtypelong LuftundRaumfahrtRohrverschraubung830aus Titanlegi
9、erungTVerschraubungenseitlicherAuslassals SchottanschlusslangeAusfhrung ThisEuropeanStandardwasapprovedbyCENon28February2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Upto
10、datelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlan
11、guageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANC
12、OMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN4189:2001EEN4189:2001(E) Foreword ThisEuropeanStandardhasbeenprepar
13、edbytheEuropeanAssociationofAerospaceManufacturers(AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhasreceivedthe approvaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priortoitspresentation toCEN. ThisEuropeanStandardshallbe
14、giventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorby endorsement,atthelatestbyApril2002,andconflictingnationalstandardsshallbewithdrawnatthelatestbyApril2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowingcountriesare boundtoimplem
15、entthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany, Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnited Kingdom. 2EN4189:2001(E) 1Scope Thisstandardspecifiesthecharacteristicsoftees,bulkheadbranch,long,forpipecoup
16、lings830,intitaniumalloy,for aerospaceapplications. Nominalpressure:upto28000kPa Temperaturerange: 55Cto135C 2Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications.Thesenormative referencesarecitedattheappropriateplacesinthetextandthepublication
17、sarelistedhereafter.Fordatedreferences, subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhen incorporatedinitbyamendmentorrevision.Forundatedreferences,thelatesteditionofthepublicationreferredtoapplies (includingamendments). ISO58553, AerospaceseriesMJthreadsP
18、art3:Limitdimensionsforfittingsforfluidsystems. EN2424, AerospaceseriesMarkingofaerospaceproducts. EN2491, AerospaceseriesMolybdenumdisulphidedrylubricantsCoatingmethods. EN3267, AerospaceseriesWashers,bulkhead,intitaniumalloy. EN3274, AerospaceseriesPipecoupling830ThreadendsGeometricconfiguration.
19、EN3275, AerospaceseriesPipecoupling830upto28000kPaDynamicbeamsealMetricseriesTechnical specification. EN3311, AerospaceseriesTitaniumalloyTIP64001AnnealedBarformachining D 150mm. 1) EN3312,AerospaceseriesTitaniumalloyTIP64001Grade2AnnealedForgings D e 150mm. 11) EN3314, AerospaceseriesTitaniumalloyT
20、IP64001SolutiontreatedandagedBarformachining D 75mm. 1) EN3315, AerospaceseriesTitaniumalloyTIP64001SolutiontreatedandagedForgings D e 75mm. 1) 3Requiredcharacteristics 3.1ConfigurationDimensionsMass Accordingtofigure1andtable1.Thevaluesapplybeforelubricating. Dimensionsnotspecifiedareatmanufacturer
21、soptionprovidedthatthequalificationandacceptancerequirements ofEN3275,type II,aremet. 1 )PublishedasAECMAPrestandardatthedateofpublicationofthisstandard 3EN4189:2001(E) 3.2Surfaceroughness Accordingtofigure1,unlessotherwisespecifiedinthedesigndocumentation. 3.3Materials AccordingtoEN3311orEN3314,EN3
22、312orEN3315. 3.4Surfacetreatment Lubrication:accordingtoEN2491,onthreadsandsealingfaces. Priortoapplicationofthelubricant,thesurfaceshallbeabrasiveblastedusingnonmetallicgrit. Filmthickness0,005mmto0,013mm. 3.5Internalsurfacefinishing Finishingshallgivearadius Rof0,3mmto1,0mmandasurfaceroughnessof0,
23、8m.Handdeburringisnot permitted. Dimensionsinmillimetres a Areaformarking b AccordingtoEN 3274,formC c AccordingtoEN 3274,formH d Thread e Acrossflats s f R0,3to1,0 Figure1 4EN4189:2001(E) Table1 Dimensionsinmillimetres Code a Thread b l 1 l 2 l 3 s c Mass g/piece 4g6g 0,2 Ref. 0,2 h13 max. 05 MJ101
24、 16,3 33,3 13,8 08 13,69 06 MJ121,25 17,8 38,0 16,0 09 21,28 08 MJ141,5 20,8 42,8 17,8 11 30,51 10 MJ161,5 21,8 44,8 18,8 13 39,30 12 MJ181,5 23,8 47,8 20,8 15 49,03 14 MJ201,5 23,8 48,8 21,8 16 73,41 16 MJ221,5 25,8 50,8 23,8 18 83,15 18 MJ241,5 27,8 52,8 25,8 21 94,72 20 MJ271,5 27,8 54,8 27,8 24
25、116,59 22 MJ301,5 30,8 55,8 28,8 27 138,37 25 MJ331,5 32,8 57,8 30,8 30 186,96 28 MJ361,5 34,8 62,3 33,8 34 227,69 32 MJ391,5 36,4 68,3 39,8 36 267,42 a Correspondstothepipenominaloutsidediameter. b AccordingtoISO58553. c Acrossflats 4Designation EXAMPLE NOTEIfnecessary,thecode I9005shallbeplacedbet
26、weenthedescriptionblockandtheidentityblock. 5Marking AccordingtoEN2424,styleAandfigure1. 6Technicalspecification AccordingtoEN3275,type II. 5EN4189:2001(E) 7Installationdetails Seefigure2. Dimensionsinmillimetres Key 1 Bulkhead 2 WasheraccordingtoEN3267 a Griplength b Thread c Thread+0,5 Figure2 6BS
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