1、BRITISH STANDARD AEROSPACE SERIES Pipe coupling 8 30 in titanium alloy Ferrule, welded, with dynamic beam seal end The European Standard EN 3243:2001 has the status of a British Standard ICs 49.080 BS EN 3243:2001 Wk present to the responsible international/European committee any enquiries on the in
2、terpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. - A list of organizations represented on this committee can be obtained on request to its secretary. Cr oss-r e fer enc e s The British St
3、andards 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” facility of the BSI Standards Electronic Catalogue. A British Stan
4、dard 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 obligations. Summary of pages This document comprises a front cover,
5、 an inside front cover, the EN title page, pages 2 to 5 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. O BSI 14 November 200 1 I I ISBN O 580 37123 9 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3243 October 2001 ICs 49.080 En
6、glish version Aerospace series - Pipe coupling 830 in titanium alloy - Ferrule, welded, with dynamic beam seal end Srie arospatiale - Systme de raccordement 8“30 en alliage de titane - Olive soude avec joint lvre Luft- und Raumfahrt - Rohrverschraubung 8“30 aus Titanlegierung - Anschweistutzen mit D
7、ichtlippe This European Standard was approved by CEN on 6 January 2001 CEN members are bound to comply with the CENKENELEC 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 bibliographi
8、cal 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 version in any other language made by translation under the responsibility of a CEN me
9、mber 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, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portu
10、gal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION EUROPISCHES KOMITEE FR NORMUNG COMIT EUROPEN DE NORMALISATION Management Centre: rue de Stassart, 36 B-1050 Brussels O 2001 CEN All rights of exploitation in any form and by any means reserved worldwide for CE
11、N national Members. Ref. No. EN 3243:2001 E EN 3243:2001 (E) Foreword This European Standard has been prepared by 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 appro
12、val of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation 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 confl
13、icting national standards shall be withdrawn at the latest by April 2002. According to the CENKENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germa
14、ny, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. 2 EN 3243:2001 (E) 1 Scope This standard specifies the characteristics of welded ferrules with dynamic beam seal end for pipe couplings 830, in titanium alloy, for aeros
15、pace applications. Nominal pressure: up to 28 O00 kPa Temperature range: - 55 OC to 135 OC 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 p
16、ublications are 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 (includi
17、ng amendments). EN 2424 Aerospace series - Marking of aerospace products EN 2656 Aerospace series - Pipe coupling - Coupling ends, welded - Geometric configuration EN 3272 Aerospace series - Pipe coupling 830 - Dynamic beam seal end for ferrules, welded - Geometric configuration EN 3275 Aerospace se
18、ries - Pipe coupling 830 up to 28 O00 kPa - Dynamic beam seal - Metric series - Technical specification EN 3311 Aerospace series - Titanium alloy TLP64001 -Annealed - Bar for machining - D 150 mml) EN 3314 Aerospace series -Titanium alloy TLP64001 -Solution treated and aged - Bar for machining - D 7
19、5 mml) 1) Published as AECMA Prestandard at the date of publication of this standard 3 EN 3243:2001 (E) 3 Required characteristics 3.1 According to figure 1 and table 1 Dimensions not specified are at the manufacturers option provided that the qualification and acceptance requirements of EN 3275, ty
20、pe II are met. Configuration - Dimensions - Mass 3.2 Surface roughness According to figure 1, unless otherwise specified in the design documentation. 3.3 Materials According to EN 331 1 or EN 3314 Dimensions in millimetres -0,3 +0,3 a a Area for marking b According to EN 2656 c According to EN 3272
21、Figure 1 4 EN 3243:2001 (E) Mass Table 1 1 Dimensions in millimetres glpiece rnax. 1 Code a O -0,z Code a O -0,z 7 1008 1205 1206 1209 1405 1408 1410 1605 1606 1610 1612 18 20 22 FERRULE, WELDED EN3243-0806 1,9811 1813 I *lW 2012 3,29 II 2208 :9: 11 2212 I 26 221 6 4,63 2508 Mass glpiece rnax. 5,35
22、6,26 735 8,78 8,52 9,08 11,70 13,21 10,56 13,ll 15,56 13,36 14,19 18,27 21,42 14,85 16,71 Code ab 281 6 2820 321 O 3212 a Corresponds to the pipe nominal outside diameter and wall thickness Relationship between code and pressure classification according to EN 2656 and/or EN 3272 b - 1 O -0,z 29 30 M
23、ass glpiece rnax. 22,21 25,72 18,73 20,96 4 Designation EXAMPLE: Description block Identity block 5 Marking According to EN 2424, style F plus manufacturing date or batch number and figure 1. According to EN 2424, style G. 6 Technical specification According to EN 3275, type II 5 BS EN 3243:2001 BSI
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