1、BRITISH STANDARD AEROSPACE SERIES BS EN 4019:2001 Pipe coupling 8 30 in titanium alloy Elbows 90 welded end The European Standard EN 4019:2001 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 4019:2001 This British
2、 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 17 October 2001 BSI 17 October 2001 ISBN 0 580 37169 7 National foreword This British Standard is the offic
3、ial English language version of EN 4019:2001. 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 request to
4、its secretary. Cross-references The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Ca
5、talogue. 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. aid enquirers to understand the
6、text; present to the responsible international/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
7、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 NORMEEUROPENNE EUROPISCHENOR
8、M EN4019 September2001 ICS49.080 Englishversion AerospaceseriesPipecoupling830intitaniumalloyElbows 90weldedend SriearospatialeSystmederaccordement830en alliagedetitaneRaccordscouds90souder LuftundRaumfahrtRohrverschraubung830aus TitanlegierungWinkelverschraubungen90mit Anschweiende ThisEuropeanStan
9、dardwasapprovedbyCENon29December2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapp
10、licationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembers
11、arethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG Manag
12、ementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN4019:2001EEN4019:2001(E) Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers(AECMA). Afterinquiriesandvotescarried
13、outinaccordancewiththerulesofthisAssociation,thisStandardhasreceivedthe approvaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priortoitspresentation toCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorby endorsement,a
14、tthelatestbyMarch2002,andconflictingnationalstandardsshallbewithdrawnatthelatestbyMarch 2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowingcountriesare boundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany, G
15、reece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnited Kingdom. 2EN4019:2001(E) 1Scope Thisstandardspecifiesthecharacteristicsofelbows90,weldedend,forpipecouplings830,intitaniumalloy,for aerospaceapplications. Nominalpressure:upto28000kPa Temperaturer
16、ange: 55Cto135C 2Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications.Thesenormative referencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.Fordatedreferences, subsequentamendmentstoorrevisionsofanyofthesepublicat
17、ionsapplytothisEuropeanStandardonlywhen incorporatedinitbyamendmentorrevision.Forundatedreferences,thelatesteditionofthepublicationreferredtoapplies (includingamendments). ISO58553, AerospaceMJthreadsPart3:Limitdimensionsforfittingsforfluidsystems. EN2424, AerospaceseriesMarkingofaerospaceproducts.
18、EN2491, AerospaceseriesMolybdenumdisulphidedrylubricantsCoatingmethods. EN2656, AerospaceseriesPipecouplingCouplingends,weldedGeometricconfiguration. EN3274, AerospaceseriesPipecoupling830ThreadendsGeometricconfiguration. EN3275, AerospaceseriesPipecoupling830upto28000kPaDynamicbeamsealMetricseriesT
19、echnical specification. EN3311, AerospaceseriesTitaniumalloyTIP64001AnnealedBarformachining D 150mm. 1 ) EN3312, AerospaceseriesTitaniumalloyTIP64001Grade2AnnealedForgings D e 150mm. 1 ) EN3314, AerospaceseriesTitaniumalloyTIP64001SolutiontreatedandagedBarformachining D 75mm. 1 ) EN3315, Aerospacese
20、riesTitaniumalloyTIP64001SolutiontreatedandagedForgings D e 75mm. 1 ) 1 )PublishedasAECMAPrestandardatthedateofpublicationofthisstandard 3EN4019:2001(E) 3Requiredcharacteristics 3.1ConfigurationValuesMass Accordingtofigure1andtable1.Thevaluesapplybeforelubricating. Dimensionsnotspecifiedareatthemanu
21、facturersoptionprovidedthatthequalificationandacceptancerequire mentsofEN3275,type IIaremet. 3.2Surfaceroughness Accordingtofigure1,unlessotherwisespecifiedinthedesigndocumentation. 3.3Materials AccordingtoEN3311orEN3314,EN3312orEN3315. 3.4Surfacetreatment Weldedendwithoutsurfacetreatmentmin.10mm(ou
22、tsideandborediameters). Lubrication:accordingtoEN2491,onthreadsandsealingface. Priortoapplicationofthelubricant,thesurfaceshallbeabrasiveblastedusingnonmetallicgrit. Filmthickness0,005mmto0,013mm. 3.5Internalsurfacefinishing Finishingshallgivearadius Rof0,3mmto1,0mmandasurfaceroughnessof0,8m.Handdeb
23、urringisnot permitted. Dimensionsinmillimetres a Areaformarking d AccordingtoEN3274,formC b Acrossflats s e AccordingtoEN2656 c Thread f R0,3to1,0 Figure1 4EN4019:2001(E) Table1 Dimensionsinmillimetres Code a,b Thread c l 1 d l 2 d l 3 r s e Mass g/piece 4g6g 0,2 0,2 0,3 0 0 ,1 h13 max. 0504 0505 MJ
24、101 16,3 19 14 1,0 8 4,08 4,17 0605 MJ121,25 17,8 21 15 1,0 9 5,99 0805 0806 MJ141,5 20,8 24 16 1,0 11 9,50 9,66 1005 1008 MJ161,5 21,8 25 16 1,2 13 12,55 13,16 1205 1206 1209 MJ181,5 23,8 27 17 1,2 15 16,60 16,86 17,62 1405 1408 1410 MJ201,5 23,8 28 19 1,2 16 19,86 20,90 21,53 1605 1606 1610 1612 M
25、J221,5 25,8 30 19 1,2 18 25,96 26,36 27,90 28,63 1805 1807 1810 1813 MJ241,5 27,8 32 19 1,2 21 33,63 34,54 35,83 37,07 2006 2007 2012 2015 MJ271,5 27,8 35 20 1,5 24 44,16 44,70 47,19 48,63 2208 2212 2216 MJ301,5 30,8 37 21 1,5 27 59,01 61,33 63,56 2508 2509 2514 2518 MJ331,5 32,8 40 23 1,5 30 79,33
26、80,07 83,66 86,44 2808 2810 2816 2820 MJ361,5 34,8 43 24 1,5 34 97,25 99,95 105,02 108,26 3210 3212 MJ391,5 36,4 45 25 1,5 36 112,24 114,32 a Correspondstothepipenominaloutsidediameterandwallthickness. b RelationshipbetweencodeandpressureclassificationaccordingtoEN2656. c AccordingtoISO58553. d Dril
27、ldepthdimension. e Acrossflats 5EN4019:2001(E) 4Designation EXAMPLE NOTEIfnecessary,thecode I9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5Marking AccordingtoEN2424,styleAandfigure1. 6Technicalspecification AccordingtoEN3275,type II. 6BS EN 4019:2001 BSI 389 Chiswick High Road Lon
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