EN 4553-2003 en Aerospace series - Pipe coupling 37 degree spherical in heat resisting steel - Elbow 90 degree nipples welded end - Inch series《航空航天系列 耐热钢球面37度联管节 焊末端90度弯头管接头 英制系列》.pdf

《EN 4553-2003 en Aerospace series - Pipe coupling 37 degree spherical in heat resisting steel - Elbow 90 degree nipples welded end - Inch series《航空航天系列 耐热钢球面37度联管节 焊末端90度弯头管接头 英制系列》.pdf》由会员分享，可在线阅读，更多相关《EN 4553-2003 en Aerospace series - Pipe coupling 37 degree spherical in heat resisting steel - Elbow 90 degree nipples welded end - Inch series《航空航天系列 耐热钢球面37度联管节 焊末端90度弯头管接头 英制系列》.pdf（10页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARD AEROSPACE SERIES BS EN 4553:2003 Pipe coupling 37 , spherical, in heat resisting steel Elbow 90 nipples, welded end Inch series The European Standard EN 4553:2003 has the status of a British Standard ICS 49.080 BS EN 4553:2003 This British Standard was published under the authority

2、of the Standards Policy and Strategy Committee on 28 February 2003 BSI 28 February 2003 ISBN 0 580 41337 3 National foreword This British Standard is the official English language version of EN 4553:2003. The UK participation in its preparation was entrusted to Technical Committee ACE/69, Aerospace

3、hydraulic systems, 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

4、 be found in the BSI 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 a

5、re responsible for 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, an

6、d 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 cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright date displayed in this document

7、indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN4553 February2003 ICS49.080 Englishversion AerospaceseriesPipecoupling37,spherical,inheatresisting steelElbow90nipples,weldedendInchseries Sriearosp

8、atialeSystmederaccordementsphrique 37,enacierrsistantchaudMamelonscouds90 souderSrieinch ThisEuropeanStandardwasapprovedbyCENon14September2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithout

9、anyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENm

10、emberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,SlovakRepublic,Spai

11、n,Sweden,Switzerland and UnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN4553:2003EEN4553:2

12、003(E) 2 Contents Foreword3 1 Scope 3 2 Normativereferences 3 3 Requiredcharacteristics .4 3.1 ConfigurationDimensionsTolerancesMasses .4 3.2 Materials4 4 Designation.7 5 Marking .7 6 Technicalspecification . 7EN4553:2003(E) 3 Foreword ThisdocumentEN4553:2003hasbeenpreparedbytheEuropeanAssociationof

13、AerospaceManufacturers (AECMA). AfterenquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhasreceived theapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priortoits presentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalst

14、andard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyAugust2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby August2003. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:A

15、ustria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandUnitedKingdom. 1Scope Thisstandardspecifiesthecharacteristicsofweldedelbow90nipplesforinchseriespipecouplings,37, spheri

16、cal,inheatresistingsteel,foraerospaceapplications. Nominalpressure:ClassDinaccordancewithISO6771 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted

17、hereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). ISO3161 AerospaceUNJthreadsGeneralrequirements

18、andlimitdimensions. ISO6771 AerospaceFluidsystemsandcomponentsPressureandtemperatureclassifications. EN2424 AerospaceseriesMarkingofaerospaceproducts. EN3363 AerospaceseriesSteelFECM38SolutiontreatedR m 485MPaSandorinvestmentcasting 1) . EN3468 AerospaceseriesSteelFEPA13Softened500 R m 700MPaForging

19、sD e 100mm 1) . EN3487 AerospaceseriesSteelFEPA13Softened500 R m 700MPaBarsformachiningD e 100 mm 1) . 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandardEN4553:2003(E) 4 EN4549 AerospaceseriesPipecouplings,inheatresistingsteelorinheatresistingnickelalloyCoupling end,weldDesignconfigu

20、rationInchseries. EN45501 AerospaceseriesPipecouplings,37,sphericalDesignconfigurationInchseriesPart1:Male sealingends. EN4560 AerospaceseriesPipecouplings37,spherical,upto21000kPaInchseriesTechnical specification. 3 Requiredcharacteristics 3.1 ConfigurationDimensionsTolerancesMasses SeeFigures1and2

21、andTables1and2.Dimensionsandtolerancesareinmillimetres. 3.2Materials EN3363withminimumhardnessHB140orEN3468withminimumhardnessHB140orEN3487with minimumhardnessHB140 Key 1 SeeEN45501 2 Threadssurfacewillbeachievedbynormalmethodsofmanufacture. 33 D view 4Detail V 5 R0,8to1,3 6 WallthicknessWinthisarea

22、 7Thread 8Marking 9( EperEN45501) NOTEThegeometricaltolerancesgiveninFigure2areapplicabletomouldingorforgingparts. Figure1ShapeformouldingorforgingpartsEN4553:2003(E) 5 Key 13 D view 2 Ntho=G/2 3Marking NOTEThedimensionsgiveninFigure1areapplicabletowholemachiningparts. Figure2Shapeforwholemachiningp

23、arts(alternatemethodofmanufacture)EN4553:2003(E) 6 Table1 Dimensional code a Nominal diameter Wall thickness oftube Thread b A 0,25 CDE 25 , 0 0 + A04 0,711 EN4549A004 B04 6,350 0,889 .437520UNJF3A 12,50 EN4549B004 EN4550104 12,75 A05 0,711 EN4549A005 B05 7,924 0,889 .500020UNJF3A 14,30 EN4549B005 E

24、N4550104 A06 0,711 EN4549A006 B06 9,525 0,889 .562518UNJF3A 14,30 EN4549B006 EN4550106 14,55 A08 0,711 EN4549A008 B08 12,700 0,889 .750016UNJF3A 16,30 EN4549B008 EN4550108 16,55 A10 0,711 EN4549A010 B10 15,875 0,889 .875014UNJF3A 19,05 EN4549B010 EN4550110 19,3 A12 0,711 EN4549A012 B12 19,050 0,889

25、1.062512UNJ3A 20,65 EN4549B012 EN4550112 20,9 A16 0,711 EN4549A016 B16 25,400 0,889 1.312512UNJ3A 20,65 EN4549B016 EN4550116 20,9 Table1 (continued) Dimensional code a Nominal diameter F 25 , 0 0 + G 05 , 0 05 . 0 + - H 0,25 J 0,5 K 0,5 L 0,25 T 0,25 U 0,5 W min. Mass quoted in kg/1000 parts A04 4,1

26、0 B04 6,350 21,8 7,90 6,00 10,0 7,0 21,55 9,25 4,55 11,00 A05 4,85 B05 7,924 22,6 9,50 7,00 11,0 8,0 22,35 10,80 5,30 14,40 A06 5,35 B06 9,525 23,25 11,10 7,00 12,0 9,0 23,00 12,20 5,80 1,7 17,50 A08 6,60 B08 12,700 27,1 14,30 9,00 14,0 11,0 26,85 16,75 7,10 1,8 32,40 A10 7,90 B10 15,875 31,45 17,50

27、 10,00 16,0 13,0 31,20 19,65 8,40 2,1 52,90 A12 9,90 B12 19,050 35,45 20,65 13,00 18,0 14,0 35,20 24,00 10,40 84,00 A16 13,20 B16 25,400 39,65 27,00 15,00 21,0 16,0 39,40 30,35 13,80 2,5 121,00 a Thiscodecorrespondsto: tubewallthickness(A:0,711mm;B:0,889mm) nominaldiametergivenin16thofincheswithintw

28、odigits. b QuotedininchesinaccordancewithISO3161EN4553:2003(E) 7 4Designation EXAMPLE: Descriptionblock Identityblock NIPPLE,ELBOW90 EN4553A10 Numberofthisstandard Dimensionalcode(seeTables1to2) NOTEIfnecessary,thecodeI9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5Marking Accordin

29、gtoEN2424,styleAandFigures1and2. 6 Technicalspecification AccordingtoEN4560BS EN 4553:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and a

30、t the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and

31、services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400. BSI offer

32、s members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +

33、44 (0)20 8996 7001. Email: ordersbsi-. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Informa

34、tion on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact th

35、e Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Admin

36、istration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-. Information regarding online access to British Standards via British Standards Online can be found at http:/www.bsi- Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyri

37、ght subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form

38、or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.