1、BRITISH STANDARD AEROSPACE SERIES BS EN 4194:2001 Pipe coupling 8 30 in titanium alloy Tees, reduced, bulkhead The European Standard EN 4194:2001 has the status of a British Standard ICS 49.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 4194:2001 This British Standar
2、d, 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 15 November 2001 BSI 15 November 2001 ISBN 0 580 37594 3 National foreword This British Standard is the official En
3、glish language version of EN 4194:2001 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 obtai
4、ned 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” fa
5、cility 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 obli
6、gations. 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 interests informed; monitor related international and European developments and promulgate them in the UK. Summary
7、of pages This document comprises a front cover, an inside front cover, the EN title 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 CommentsEURO
8、PEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN4194 October2001 ICS49.080 Englishversion AerospaceseriesPipecoupling830intitaniumalloyTees, reduced,bulkhead SriearospatialeSystmederaccordement830en alliagedetitaneRaccordsent,rduitspourtraversede cloison LuftundRaumfahrtRohrverschraubung830aus Titanleg
9、ierungTVerschraubungen,reduziertT DurchgangalsSchottanschluss ThisEuropeanStandardwasapprovedbyCENon19April2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandb
10、ibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotif
11、iedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORST
12、ANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN4194:2001EEN4194:2001(E) Foreword ThisEuropeanStandardhasbeenpreparedbytheEurope
13、anAssociationofAerospaceManufacturers(AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhasreceivedthe approvaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priortoitspresentation toCEN. ThisEuropeanStandardshallbegiventhestatu
14、sofanationalstandard,eitherbypublicationofanidenticaltextorby endorsement,atthelatestbyApril2002,andconflictingnationalstandardsshallbewithdrawnatthelatestbyApril2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowingcountriesare boundtoimplementthisEurope
15、anStandard:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany, Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnited Kingdom. 2EN4194:2001(E) 1Scope Thisstandardspecifiesthecharacteristicsoftees,reduced,bulkhead,forpipecouplings830,intitan
16、iumalloy,for aerospaceapplications. Nominalpressure:upto28000kPa Temperaturerange: 55Cto135C 2Normativereferences ThisEuropeanstandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications.Thesenormative referencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereaf
17、ter.Fordatedreferences, subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhen incorporatedinitbyamendmentorrevision.Forundatedreferences,thelatesteditionofthepublicationreferredtoapplies (includingamendments). ISO58553, AerospaceseriesMJthreadsPart3:Limitdimens
18、ionsforfittingsforfluidsystems. EN2424, AerospaceseriesMarkingofaerospaceproducts. EN2491, AerospaceseriesMolybdenumdisulphidedrylubricantsCoatingmethods. EN3267, AerospaceseriesWashers,bulkhead,intitaniumalloy. EN3274, AerospaceseriesPipecoupling830ThreadendsGeometricconfiguration. EN3275, Aerospac
19、eseriesPipecoupling830upto28000kPaDynamicbeamsealMetricseriesTechnical specification. EN3311, AerospaceseriesTitaniumalloyTIP64001AnnealedBarformachining D 150mm. 1) EN3312, AerospaceseriesTitaniumalloyTIP64001Grade2AnnealedForgings D e 150mm. 1) EN3314, AerospaceseriesTitaniumalloyTIP64001Solutiont
20、reatedandagedBarformachining D 75mm. 1) EN3315, AerospaceseriesTitaniumalloyTIP64001SolutiontreatedandagedForgings D e 75mm. 1) 3Requiredcharacteristics 3.1ConfigurationDimensionsMass Accordingtofigures1and2andtables1and2.Thevaluesapplybeforelubricating. Dimensionsnotspecifiedareatmanufacturersoptio
21、nprovidedthatthequalificationandacceptancerequirements ofEN3275,type IIaremet. Connection2shallbe connection1. 1 )PublishedasAECMAPrestandardatthedateofpublicationofthisstandard 3EN4194:2001(E) 3.2Surfaceroughness Accordingtofigure1,unlessotherwisespecifiedinthedesigndocumentation. 3.3Materials Acco
22、rdingtoEN3311orEN3314,EN3312orEN3315. 3.4Surfacetreatment Lubrication:accordingtoEN2491,onthreadsandsealingfaces. Priortoapplicationofthelubricant,thesurfaceshallbeabrasiveblastedusingnonmetallicgrit. Filmthickness0,005mmto0,013mm. 3.5Internalsurfacefinishing FinishingshallgivearadiusRof0,3mmto1,0mm
23、andasurfaceroughnessof0,8m.Handdeburringisnot permitted. Dimensionsinmillimetres a Connection1 f Thread b Connection2 g Areaformarking c Connection3 h Acrossflats s d AccordingtoEN3274,formD i R0,3to1,0 e AccordingtoEN3274,formC Figure1 4EN4194:2001(E) Table1 Dimensionsinmillimetres Code a Thread b
24、l 1 c,e l 2 c l 3 c,d l 4 c,d r s f 4g6g 0,2 0,4 0,2 0 0 ,1 h13 05 06 08 MJ101 MJ121,25 MJ141,5 16,3 17,8 20,8 11,0 12,0 14,0 1,2 1,4 1,3 13,8 16,0 17,8 1,0 1,0 1,0 8 9 11 10 12 14 16 18 MJ161,5 MJ181,5 MJ201,5 MJ221,5 MJ241,5 21,8 23,8 23,8 25,8 27,8 14,0 15,0 14,5 15,5 16,5 1,7 2,1 2,2 2,6 3,0 18,
25、8 20,8 21,8 23,8 25,8 1,2 1,2 1,2 1,2 1,2 13 15 16 18 21 20 22 25 28 MJ271,5 MJ301,5 MJ331,5 MJ361,5 27,8 30,8 32,8 34,8 15,0 16,0 17,0 17,5 3,5 4,1 4,4 5,1 27,8 28,8 30,8 33,8 1,5 1,5 1,5 1,5 24 27 30 34 32 MJ391,5 36,4 18,0 5,6 39,8 1,5 36 a Correspondstothepipenominaloutsidediameter. b Accordingt
26、oISO58553. c Thesedimensionsaredefinedbythelargestconnection. d Horizontaldrilldepthdimension= l 3 + l 4 + l 5 ;l 5 accordingtoEN3274,formD. e Verticaldrilldepthdimension= l 1 . f Acrossflats 3.6Mass Accordingtofigure2andtable2. a Connection1 b Connection2 c Connection3 EXAMPLE1EN4194221405 Figure2
27、5EN4194:2001(E) EXAMPLE2 Connection1 Connection2 Connection3 (isinthisversion thelargestconnection) EN4194221405 : Code22 + Code14 + Code05 123,3g = 110,4g + 8,6g + 4,3g a) Pickthemassforthelargestconnectionoutoftheleftpartoftable2. b) Pickthemassforconnection2outofthelowerhalfoftable2,usingthelineo
28、fcode22(ontheleft)andthe columnofcode14(atthebottom). c) Pickthemassforconnection3outofthetophalfoftable2,usingthelineofcode22(ontheright)andthe columnofcode05(atthetop). d) Addallthreevaluestoreceivethetotalcouplingmass. Table2 Massforconnection3ingrams 32 28 25 22 20 18 16 14 12 10 08 06 05 Code 4
29、,2 4,2 5,2 4,8 4,6 04,6 04,7 05,2 04,4 04,7 05,0 04,5 3,8 32 009,6 05 1,6 6,1 6,7 5,2 5,8 05,1 05,8 06,2 05,5 05,6 05,9 05,3 4,8 28 015,3 06 1,8 2,3 7,8 6,1 6,4 05,7 06,2 06,5 05,7 05,9 06,0 05,4 4,8 25 023,5 08 2,0 2,7 3,7 6,0 6,3 05,3 05,8 06,0 05,3 05,4 05,5 04,8 4,3 22 028,1 10 2,1 2,9 3,8 4,4 5
30、,8 04,6 04,9 04,9 04,1 04,0 04,0 03,4 2,8 20 036,4 12 2,4 3,1 4,2 4,8 5,4 05,9 05,8 05,6 04,7 04,4 04,2 03,5 2,8 18 058,7 14 2,5 3,2 4,2 4,8 5,4 6,4 05,7 05,4 04,4 04,2 03,9 03,2 2,5 16 063,9 16 2,8 3,6 4,5 5,2 5,8 7,0 07,6 05,1 04,2 03,9 03,6 02,9 2,2 14 073,0 18 3,2 3,9 5,0 5,6 6,3 7,5 08,2 08,7 0
31、4,4 04,0 03,7 02,8 2,2 12 092,5 20 3,2 3,9 4,8 5,4 6,1 7,1 07,7 08,1 10,2 03,8 03,4 02,7 2,0 10 110,4 22 4,7 5,4 6,5 7,0 7,6 8,6 09,2 09,5 11,6 12,5 03,4 02,5 1,9 08 150,1 25 5,3 6,0 7,1 7,6 8,1 9,3 09,9 10,3 12,3 13,4 15,8 02,3 1,7 06 182,4 28 5,3 6,0 7,1 7,6 8,3 9,5 10,1 10,5 12,8 13,9 16,4 17,6 1
32、,5 05 229,3 32 4,4 5,2 6,3 6,9 7,6 8,0 09,5 10,0 12,5 13,8 16,4 17,8 19,6 Mass forconnection1 ingrams Code 05 06 08 10 12 14 16 18 20 22 25 28 32 Massforconnection2ingrams 6EN4194:2001(E) 4Designation EXAMPLE NOTEIfnecessary,thecode I9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5M
33、arking AccordingtoEN2424,styleAandfigure1. 6Technicalspecification AccordingtoEN3275,type II. 7EN4194:2001(E) 7Installationdetails Seefigure3. Dimensionsinmillimetres Key 1 Bulkhead 2 WasheraccordingtoEN3267 a Griplength b Thread c Thread+0,5 Figure3 8BS EN 4194:2001 BSI 389 Chiswick High Road Londo
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