BS EN 4025-2010 Aerospace series Pipe coupling 830 in titanium alloy Elbows 45 bulkhead《航空航天系列 钛合金830管连接件 隔板45弯头》.pdf

《BS EN 4025-2010 Aerospace series Pipe coupling 830 in titanium alloy Elbows 45 bulkhead《航空航天系列 钛合金830管连接件 隔板45弯头》.pdf》由会员分享，可在线阅读，更多相关《BS EN 4025-2010 Aerospace series Pipe coupling 830 in titanium alloy Elbows 45 bulkhead《航空航天系列 钛合金830管连接件 隔板45弯头》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 4025:2010Aerospace series Pipecoupling 830 in titanium alloy Elbows 45, bulkheadLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy,

2、(c) BSIBS EN 4025:2010 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 4025:2010. Itsupersedes BS EN 4025:2001 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/69, Aerospace hydraulic systems, fluids andcomponent

3、s.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2010ISBN 978 0 580 66850 0ICS 49.080Compliance with a Briti

4、sh Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 November 2010.Amendments issued since publicationDate Text affectedLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08

5、:05, Uncontrolled Copy, (c) BSIBS EN 4025:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4025 October 2010 ICS 49.080 Supersedes EN 4025:2001English Version Aerospace series - Pipe coupling 830 in titanium alloy - Elbows 45, bulkhead Srie arospatiale - Systme de raccordement 830 en alliage

6、 de titane - Raccords couds 45 pour traverse de cloison Luft- und Raumfahrt - Rohrverschraubung 830 aus Titanlegierung - Winkel-Schottverschraubungen 45 This European Standard was approved by CEN on 2 July 2010. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulat

7、e 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 application to the CEN Management Centre or to any CEN member. This European Standard exi

8、sts 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 the same status as the official versions. CEN members are the national standards

9、bodies of Austria, Belgium, Bulgaria, Croatia, 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 United

10、 Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4025:2010: ELi

11、censed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy, (c) BSIBS EN 4025:2010EN 4025:2010 (E) 2 Foreword This document (EN 4025:2010) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and v

12、otes 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 standard,

13、 either by publication of an identical text or by endorsement, at the latest by April 2011, and conflicting national standards shall be withdrawn at the latest by April 2011. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and

14、/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 4025:2001. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, B

15、elgium, Bulgaria, Croatia, 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. Licens

16、ed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy, (c) BSIBS EN 4025:2010EN 4025:2010 (E) 3 Contents Page Foreword . 21 Scope 42 Normative references 43 Required characteristics 44 Designation 65 Marking . 66 Technical specification . 77 Installation details . 7Lic

17、ensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy, (c) BSIBS EN 4025:2010EN 4025:2010 (E) 4 1 Scope This standard specifies the characteristics of elbows 45, bulkhead, for pipe couplings 830, in titanium alloy, for aerospace applications. Nominal pressure: up to

18、 28 000 kPa. Temperature range: 55 C to 135 C. 2 Normative references The following referenced 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

19、amendments) applies. EN 2424:2008, Aerospace series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods EN 3267, Aerospace series Washers, bulkhead, in titanium alloy EN 3274:2010, Aerospace series Pipe coupling 830 Thread end Geometric config

20、uration EN 3275:2002, Aerospace series Pipe coupling 830 up to 28 000 kPa Dynamic beam seal Metric series Technical specification EN 3311, Aerospace series Titanium alloy TI-P64001 (Ti-6Al-4V) Annealed Bar for machining D 110 mmEN 3312, Aerospace series Titanium alloy TI-P64001 Grade 2 Annealed Forg

21、ings De 150 mm 1)EN 3314, Aerospace series Titanium alloy TI-P64001 Solution treated and aged Bar for machining D 75 mm 1)EN 3315, Aerospace series Titanium alloy TI-P64001 Solution treated and aged Forgings De 75 mm 1)ISO 5855-3, Aerospace MJ threads Part 3: Limit dimensions for fittings for fluid

22、systems 3 Required characteristics 3.1 Configuration 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 3275:2002, type II are met. 3.2 Surf

23、ace roughness According to Figure 1, unless otherwise specified in the design documentation. 1) Published as ASD-STAN Prestandard at the date of publication of this standard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN) (www.asd-stan.org). Licensed Copy: Wang B

24、in, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy, (c) BSIBS EN 4025:2010EN 4025:2010 (E) 5 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 threads and sealing faces. Prior to application of the lubric

25、ant, the surface shall 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 deburring is not permitted. Dimensions in millimetres aArea for marking b

26、According to EN 3274:2010, form C cAccording to EN 3274:2010, form D dThread eAcross flats s f Radius of the complete internal junction shall be between R 0,3 to 1,0 Figure 1 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy, (c) BSIBS EN 4025:2010EN 4025:201

27、0 (E) 6 Table 1 Dimensions in millimetres Codea Threadb e c l1c L2 c L3s d Mass g/piece4g6g 0,2 0,2 0,2 h13 max. 05 MJ10 1 0,9 16,3 32,3 16,8 8 10,1 06 MJ12 1,25 1,0 17,8 37,0 19,0 9 16,1 08 MJ14 1,5 1,4 20,8 40,8 19,8 11 22,9 10 MJ16 1,5 1,8 21,8 40,8 19,8 13 29,6 12 MJ18 1,5 2,2 23,8 42,8 19,8 15

28、37,0 14 MJ20 1,5 2,4 23,8 42,8 19,8 16 58,7 16 MJ22 1,5 2,8 25,8 43,8 20,8 18 64,6 18 MJ24 1,5 3,2 27,8 44,8 21,8 21 71,7 20 MJ27 1,5 4,7 27,8 45,8 22,8 24 89,2 22 MJ30 1,5 4,3 30,8 46,8 23,8 27 104,3 25 MJ33 1,5 4,6 32,8 48,8 25,8 30 139,1 28 MJ36 1,5 5,3 34,8 50,8 26,3 34 176,7 32 MJ39 1,5 5,0 36,

29、4 53,8 29,5 36 212,6 aCorresponds to the pipe nominal outside diameter. bAccording to ISO 5855-3. cDrill depth dimension = l1+ e or l2+ e. dAcross flats. 4 Designation EXAMPLE Description block ELBOW 45, BULKHEAD Identity block EN4025-05 Number of this standard Code (see Table 1) NOTE If necessary,

30、the code I9005 shall be placed between the description block and the identity block. 5 Marking According to EN 2424:2008, style A and Figure 1. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy, (c) BSIBS EN 4025:2010EN 4025:2010 (E) 7 6 Technical specificati

31、on According to EN 3275:2002, type II. 7 Installation details See Figure 2. Dimensions in millimetres Key 1 Bulkhead 2 Washer according to EN 3267 aGrip length bThread cThread + 0,5 Figure 2 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy, (c) BSIThis page

32、deliberately left blankLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy, (c) BSIThis page deliberately left blankLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy, (c) BSIBSI is the independent national body responsib

33、le for preparing British Standardsand other standards-related publications, information and services. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.British Standards Institution (BSI)raising standards worldwideBSI Group Headquarter

34、s389 Chiswick High Road London W4 4AL UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 Standards are updated by amendment or revision. Users of British Stan-dards 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

35、 serv-ices. We would be grateful if anyone finding an inaccuracy or ambiguity whileusing this British Standard would inform the Secretary of the technical com-mittee responsible, the identity of which can be found on the inside frontcover.Tel: +44 (0)20 8996 9001 Fax: +44 (0)20 8996 7001BSI offers M

36、embers an individual updating service called PLUS which ensuresthat subscribers automatically receive the latest editions of standards.Tel: +44 (0)20 8996 7669 Fax: +44 (0)20 8996 7001Email: Buying standardsYou may buy PDF and hard copy versions of standards directly using acredit card from the BSI

37、Shop on the website addition all orders for BSI, international and foreign standards publicationscan be addressed to BSI Customer Services.Tel: +44 (0)20 8996 9001 Fax: +44 (0)20 8996 7001Email: In response to orders for international standards, it is BSI policy tosupply the BSI implementation of t

38、hose that have been publishedas British Standards, unless otherwise requested.Information on standardsBSI provides a wide range of information on national, Europeanand international standards through its Knowledge Centre.Tel: +44 (0)20 8996 7004 Fax: +44 (0)20 8996 7005Email: Various BSI electronic

39、information services are also available whichgive details on all its products and services. Tel: +44 (0)20 8996 7111 Fax: +44 (0)20 8996 7048Email: BSI Subscribing Members are kept up to date with standardsdevelopments and receive substantial discounts on the purchase priceof standards. For details

40、of these and other benefits contact Membership Ad-ministration. Tel: +44 (0)20 8996 7002 Fax: +44 (0)20 8996 7001 Email: Information regarding online access to British Standards via BritishStandards Online can be found at information about BSI is available on the BSI website at www.bsi- subsists i

41、n all BSI publications. BSI also holds the copyright,in the UK, of the publications of the international standardization bodies. Ex-cept as permitted under the Copyright, Designs and Patents Act 1988 no ex-tract may be reproduced, stored in a retrieval system or transmitted in anyform or by any mean

42、s electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the freeuse, in the course of implementing the standard of necessary details such assymbols, and size, type or grade designations. If these details are to be usedfor any other purpose than implementation then the prior written permissionof BSI must be obtained. Details and advice can be obtained from the Copy-right & Licensing Manager.Tel: +44 (0)20 8996 7070Email: Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 28/02/2011 08:05, Uncontrolled Copy, (c) BSI