《BS-EN-4188-2001.pdf》由会员分享，可在线阅读，更多相关《BS-EN-4188-2001.pdf（10页珍藏版）》请在三一文库上搜索。
1、BRITISH STANDARD AEROSPACE SERIES BS EN 4188:2001 Pipe coupling 8? ? ? ? 30 in titanium alloy Elbows 90? ? ? ? bulkhead, long, welded end The European Standard EN 4188:2001 has the status of a British Standard ICS 49.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed
2、 Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:02:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4188:2001 This British 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 St
3、rategy Committee on 14 November 2001 BSI 14 November 2001 ISBN 0 580 37364 9 National foreword This British Standard is the official English language version of EN 4188:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/12/1, Aerospace Fastener, Fastening Systems,
4、 Details and Parts (International), 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 be fo
5、und in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standar
6、ds 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 text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for chan
7、ge, 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 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
8、 displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:02:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4188 Octo
9、ber 2001 ICS 49.080 English version Aerospace series - Pipe coupling 830 in titanium alloy - Elbows 90 bulkhead, long, welded end Srie arospatiale - Systme de raccordement 830 en alliage de titane - Raccords couds 90 pour traverse de cloison, type long souder Luft- und Raumfahrt - Rohrverschraubung
10、830 aus Titanlegierung - Winkel-Schottverschraubungen 90 mit Anschweiende lange Ausfhrung This European Standard was approved by CEN on 28 February 2001. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the sta
11、tus 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 Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A ve
12、rsion in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, Fran
13、ce, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2001 CEN
14、All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4188:2001 E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:02:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4188:2001 (E) Foreword This European Standard has been prepared b
15、y the European Association of Aerospace Manufacturers (AECMA). After inquiries 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 AECMA, prior to its present
16、ation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2002, and conflicting national standards shall be withdrawn at the latest by April 2002. According to the CEN/CENELEC Internal R
17、egulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and t
18、he United Kingdom. 2 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:02:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4188:2001 (E) 1 Scope This standard specifies the characteristics of elbows 90, bulkhead, welded end, long, for pipe couplings 830, in titanium alloy, for aerospace appl
19、ications. Nominal pressure: up to 28 000 kPa Temperature range: 55 C to 135 C 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications a
20、re listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies (including amendments
21、). ISO 5855-3, Aerospace series MJ threads Part 3: Limit dimensions for fittings for fluid systems. EN 2424, Aerospace series Marking of aerospace products. EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods. EN 2656, Aerospace series Pipe coupling Coupling ends, welded G
22、eometric configuration. EN 3267, Aerospace series Washers, bulkhead, in titanium alloy. EN 3274, Aerospace series Pipe coupling 830 Thread ends Geometric configuration. EN 3275, Aerospace series Pipe coupling 830 up to 28 000 kPa Dynamic beam seal Metric series Technical specification. EN 3311, Aero
23、space series Titanium alloy TI-P64001 Annealed Bar for machining D 150 mm.1) EN 3312, Aerospace series Titanium alloy TI-P64001 Grade 2 Annealed Forgings 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 T
24、itanium alloy TI-P64001 Solution treated and aged Forgings De 75 mm.1) 1) Published as AECMA Prestandard at the date of publication of this standard 3 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:02:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4188:2001 (E) 3 Required characteristic
25、s 3.1 Configuration Dimensions Mass According to figure 1 and table 1. The values apply before lubricating. Dimensions not specified are at manufacturers option provided that the qualification and acceptance requirements of EN 3275, type II are met. 3.2 Surface roughness According to figure 1, unles
26、s otherwise specified in the design documentation. 3.3 Materials According to EN 3311 or EN 3314, EN 3312 or EN 3315. 3.4 Surface treatment Welded end without surface treatment, min. 10 mm (outside and bore diameters). Lubrication: according to EN 2491, on threads and sealing face. Prior to applicat
27、ion of the lubricant, 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 a
28、Area for marking b According to EN 2656 c According to EN 3274, form H d Thread e Across flats s f R 0,3 to 1,0 Figure 1 4 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:02:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4188:2001 (E) Table 1 Dimensions in millimetres Codea,b Threadcl1dl
29、2dl3l4se Mass g/piece 4g6gRef. 0,2 0,3 0,2h13max. 0504 0505 MJ10 1 33,3221313,8 8 10,04 10,12 0605MJ12 1,2538 231316,0 9 15,72 0805 0806 MJ14 1,5 42,8241317,811 21,88 22,00 1005 1008 MJ16 1,5 44,8261318,813 28,45 28,94 1205 1206 1209 MJ18 1,5 47,8311720,815 35,29 35,49 36,07 1405 1408 1410 MJ20 1,5
30、48,8321721,816 56,79 57,58 58,03 1605 1606 1610 1612 MJ22 1,5 50,8331723,818 62,58 62,93 64,22 64,83 1805 1807 1810 1813 MJ24 1,5 52,8351725,821 68,79 69,67 73,21 74,38 2006 2007 2012 2015 MJ27 1,5 54,8371927,824 88,33 88,84 91,21 92,57 2208 2212 2216 MJ30 1,5 55,8402028,827 103,65 105,57 107,58 250
31、8 2509 2514 2518 MJ33 1,5 57,8432130,830 138,57 139,19 142,31 144,71 2808 2810 2816 2820 MJ36 1,5 62,3452133,834 171,05 172,37 176,66 179,31 3210 3212 MJ39 1,5 68,3482139,836 216,09 217,76 a Corresponds to the pipe nominal outside diameter and wall thickness. b Relationship between code and pressure
32、 classification according to EN 2656. c According to ISO 5855-3. d Also drill depth dimension. e Across flats 5 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:02:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4188:2001 (E) 4 Designation EXAMPLE NOTE If necessary, the code I9005 shall be
33、 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 Installation details See figure 2. Dimensions in millimetres Key 1 Bulkhead 2 Washer according to EN 3267 a Grip length b Thr
34、ead c Thread + 0,5 Figure 2 6 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:02:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI blank Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:02:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4188:2001 BSI 389 Chiswick High Road London
35、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 at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revis
36、ion. 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 services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform th
37、e Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: 020 8996 9000. Fax: 020 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standard
38、s. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: 020 8996 9001. Fax: 020 8996 7001. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international standards, it is BSI
39、 policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Ser
40、vice. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: 020 8996 7111. Fax: 020 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discoun
41、ts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. BSI also ho
42、lds 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 or by any means electronic, photocopying, recordi
43、ng 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 p
44、rior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070. Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:02:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI