1、BS EN 4018:2009ICS 49.080NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Pipe coupling 830in titanium alloy Elbows 90 with thrustwire nutThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 Aug
2、ust2009 BSI 2009ISBN 978 0 580 57052 0Amendments/corrigenda issued since publicationDate CommentsBS EN 4018:2009National forewordThis British Standard is the UK implementation of EN 4018:2009. Itsupersedes BS EN 4018:2001 which is withdrawn.The UK participation in its preparation was entrusted to Te
3、chnicalCommittee ACE/69, Aerospace hydraulic systems, fluids andcomponents.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct ap
4、plication.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 4018:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4018 July 2009 ICS 49.080 Supersedes EN 4018:2001 English Version Aerospace series - Pipe coupling 830 in titanium alloy - Elbows 90 with thru
5、st wire nut Srie arospatiale - Systme de raccordement 830 en alliage de titane - Raccords couds 90 avec crou joncLuft- und Raumfahrt - Rohrverschraubung 830 aus Titanlegierung - Winkelverschraubungen 90 mit Mutter mit Schubdraht This European Standard was approved by CEN on 8 February 2009. CEN memb
6、ers are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on applicati
7、on to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has t
8、he same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portu
9、gal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means
10、reserved worldwide for CEN national Members. Ref. No. EN 4018:2009: EBS EN 4018:2009EN 4018:2009 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Required characteristics .5 3.1 Configuration Dimensions Mass.5 3.2 Surface roughness 5 3.3 Materials .5 3.4 Surface treatment 5 3.5 In
11、ternal surface finishing 5 4 Designation 7 5 Marking .7 6 Technical specification .7 7 Quality assurance 7 BS EN 4018:2009EN 4018:2009 (E) 3 Foreword This document (EN 4018:2009) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enqui
12、ries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national
13、 standard, either by publication of an identical text or by endorsement, at the latest by January 2010, and conflicting national standards shall be withdrawn at the latest by January 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent r
14、ights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 4018:2001. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standa
15、rd: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. B
16、S EN 4018:2009EN 4018:2009 (E) 4 1 Scope This standard specifies the characteristics of elbows 90, with thrust wire nut, for pipe couplings 830, in titanium alloy, for aerospace applications. Nominal pressure: up to 28 000 kPa. Temperature range: 55 C to 135 C. 2 Normative references The following r
17、eferenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424 Aerospace series Marking of aerospace products EN 2491 A
18、erospace series Molybdenum disulphide dry lubricants Coating methods EN 3264 Aerospace series Pipe coupling 830 in titanium alloy Thrust wire nut EN 3273 Aerospace series Pipe coupling 830 Dynamic beam seal end for elbows, tees and crosses Geometric configuration EN 3274 Aerospace series Pipe coupli
19、ng 830 Thread end Geometric configuration EN 3275 Aerospace series Pipe coupling 830 up to 28 000 kPa Dynamic beam seal Metric series Technical specification EN 3311 Titanium alloy TI-P63 Annealed 900 RM 1 160 MPa Bar for machining DE 150 mm 1 EN 3312 Titanium alloy TI-P63 Annealed 900 1 160 MPa For
20、gings DE 150 mm 1EN 3314 Titanium alloy TI-P63 Solution treated and aged RM 1 070 MPa Bar for machining DE 50 mm 1EN 3315 Titanium alloy TI-P63 Solution treated and aged RM 1 070 MPa Forgings DE 50 mm 1 EN 4032 Aerospace series Pipe coupling 830 in titanium alloy Thrust wire EN 9133 Aerospace series
21、 Quality management systems Qualification procedure for aerospace standard parts ISO 5855-3 Aerospace MJ threads Part 3: Limit dimensions for fittings for fluid systems 1 In preparation at the date of publication of this standard. BS EN 4018:2009EN 4018:2009 (E) 5 3 Required characteristics 3.1 Conf
22、iguration Dimensions Mass According to Figure 1 and Table 1. The values apply before lubricating. Dimensions not specified are at the manufacturers option provided that the qualification and acceptance requirements of EN 3275, type II are met. 3.2 Surface roughness According to Figure 1, unless othe
23、rwise specified in the design documentation. 3.3 Materials According to EN 3311 or EN 3314, EN 3312 or EN 3315. 3.4 Surface treatment Lubrication: according to EN 2491, on thread, sealing face and contact area between thrust wire and coupling. Prior to application of the lubricant, the surface shall
24、 be abrasive blasted using non-metallic grit. Film thickness 0,005 mm to 0,013 mm. 3.5 Internal surface finishing Finishing shall give a radius R of 0,3 mm to 1,0 mm and a surface roughness of 0,8 m. Hand debarring is not permitted. BS EN 4018:2009EN 4018:2009 (E) 6 Dimensions in millimetres Key 1 N
25、ut according to EN 3264 2 Thrust wire according to EN 4032 aArea for marking bRadius of the complete internal junction shall be comprised between R 0,3 to 1,0 cThread 1 dAccording to EN 3274, form C eAccording to EN 3273 fThread 2 g Fully inserted hAcross flats s1iAcross flats s2Figure 1 BS EN 4018:
26、2009EN 4018:2009 (E) 7 Table 1 Dimensions in millimetres Code aThread 1 bThread 2 bl1 cl2l3 cl4 dr s1s2Mass g/piece 4g6g 4H5H 0,2 0,2 020,010,h13 h13 max. 05 MJ10 1 MJ10 1 16,3 24,8 19 6,6 1,0 14 8 10,85 06 MJ12 1,25 MJ12 1,25 17,8 27,7 21 7,5 1,0 16 9 15,29 08 MJ14 1,5 MJ14 1,5 20,8 32.6 24 9,4 1,0
27、 18 11 19,56 10 MJ16 1,5 MJ16 1,5 21,8 33,5 25 9,3 1,0 21 13 24,51 12 MJ18 1,5 MJ18 1,5 23,8 36,2 27 10,5 1,2 22 15 30,94 14 MJ20 1,5 M210 1,5 23,8 37,1 28 10,4 1,2 24 16 37,17 16 MJ22 1,5 MJ22 1,5 25,8 38,9 30 10,2 1,2 27 18 50,09 18 MJ24 1,5 MJ24 1,5 27,8 41,1 32 10,9 1,2 30 21 64,95 20 MJ27 1,5 M
28、J27 1,5 27,8 44,1 35 10,9 1,5 32 24 77,59 22 MJ30 1,5 MJ30 1,5 30,8 46,1 37 10,8 1,5 36 27 95,93 25 MJ33 1,5 MJ33 1,5 32,8 49,1 40 10,8 1,5 41 30 130,50 28 MJ36 1,5 MJ36 1,5 34,8 52,1 43 10,8 1,5 46 34 159,72 32 MJ39 1,5 MJ39 1,5 36,4 53,9 45 10,6 1,5 50 36 177,37 aCorresponds to the pipe nominal ou
29、tside diameter. bAccording to ISO 5855-3.cDrill depth dimension. dOnly applicable when diameter d2according to EN 3273 is smaller than the actual forging diameter. Differences between these diameters are acceptable. 4 Designation EXAMPLE Description block ELBOW 90 Identity block EN4018-05 Number of
30、this standard Code (see Table 1) NOTE If necessary, the code I9005 should be placed between the description block and the identity block. 5 Marking According to EN 2424, style A and Figure 1. 6 Technical specification According to EN 3275, type II. 7 Quality assurance See EN 9133. BS EN4018:2009BSI
31、GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 - British Standards InstitutionBSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on standards in Europe and at theinternational level. It is inc
32、orporated by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of BritishStandards should make sure that they possess the latest amendments oreditions.It is the constant aim of BSI to improve the quality of our products and services.We would be grateful if anyone f
33、inding an inaccuracy or ambiguity while usingthis British Standard would inform the Secretary of the technical committeeresponsible, 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 offers members an individual updating service calle
34、d PLUS which ensuresthat subscribers automatically receive the latest editions of standards.Buying standardsOrders for all BSI, international and foreign standards publications should beaddressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 89967001 Email: You may also buy directl
35、y using a debit/creditcard from the BSI Shop on the Website http:/ response to orders for international standards, it is BSI policy to supply theBSI implementation of those that have been published as British Standards,unless otherwise requested.Information on standardsBSI provides a wide range of i
36、nformation on national, European andinternational standards through its Library and its Technical Help to ExportersService. Various BSI electronic information services are also available whichgive details on all its products and services. Contact Information Centre. Tel:+44 (0)20 8996 7111 Fax: +44
37、(0)20 8996 7048 Email: Subscribing members of BSI are kept up to date with standards developmentsand receive substantial discounts on the purchase price of standards. For detailsof these and other benefits contact Membership Administration. Tel: +44 (0)208996 7002 Fax: +44 (0)20 8996 7001 Email: Inf
38、ormation regarding online access to British Standards via British StandardsOnline can be found at http:/ information about BSI is available on the BSI website at http:/.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyright, in theUK, of the publications of the internation
39、al standardization bodies. Except aspermitted under the Copyright, Designs and Patents Act 1988 no extract maybe reproduced, stored in a retrieval system or transmitted in any form or by anymeans electronic, photocopying, recording or otherwise without prior writtenpermission from BSI.This does not
40、preclude the free use, in the course of implementing the standard,of necessary details such as symbols, and size, type or grade designations. Ifthese details are to be used for any other purpose than implementation then theprior written permission of BSI must be obtained.Details and advice can be obtained from the Copyright and Licensing Manager.Tel: +44 (0)20 8996 7070 Email:
