BS-EN-4020-2001.pdf
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1、BRITISH STANDARD AEROSPACE SERIES BS EN 4020:2001 Pipe coupling 8? ? ? ? 30 in titanium alloy Elbows 90? ? ? ?, welded end with thrust wire nut The European Standard EN 4020:2001 has the status of a British Standard ICS 49.025.30; 49.035 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYR
2、IGHT LAW Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 07:57:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4020:2001 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standa
3、rds Policy and Strategy Committee on 12 November 2001 BSI 12 November 2001 ISBN 0 580 37170 0 National foreword This British Standard is the official English language version of EN 4020:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/69, Aerospace Hydraulic Sys
4、tems, 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 be found in t
5、he 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 Standards are r
6、esponsible 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 European committee any enquiries on the interpretation, or proposals for change, and keep the UK in
7、terests 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 displayed in this doc
8、ument indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 07:57:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4020 October 2001 ICS 49.080 En
9、glish version Aerospace series - Pipe coupling 830 in titanium alloy - Elbows 90, welded end with thrust wire nut Srie arospatiale - Systme de raccordement 830 en alliage de titane - Raccords couds 90 souder, avec crou jonc Luft- und Raumfahrt - Rohrverschraubung 830 aus Titanlegierung - Winkelversc
10、hraubungen 90 mit Anschweiende mit Mutter mit Schubdraht This European Standard was approved by CEN on 29 December 2000. CEN members 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 withou
11、t 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 version in any other language made
12、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, France, Germany, Greece, Iceland, Ire
13、land, 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 CENAll rights of exploitation in any
14、 form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4020:2001 E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 07:57:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4020:2001 (E) Foreword This European Standard has been prepared by the European Association of Aer
15、ospace 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 presentation to CEN. This European Stand
16、ard 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 Regulations, the national standard
17、s 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 the United Kingdom. 2 Licensed Cop
18、y: sheffieldun sheffieldun, na, Sat Nov 04 07:57:43 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4020:2001 (E) 1 Scope This standard specifies the characteristics of elbows 90, welded end, with thrust wire nut, for pipe couplings 830, in titanium alloy, for aerospace applications. Nominal pressure:
19、 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 are listed hereafter. For da
20、ted 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). ISO 5855-3, Aerospace MJ
21、 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 Geometric configuration. EN 3264, A
22、erospace series Pipe coupling 830 in titanium alloy Thrust wire nuts. EN 3273, Aerospace series Pipe coupling 830 Dynamic beam seal end for elbows, tees and crosses Geometric configuration. EN 3275, Aerospace series Pipe coupling 830 up to 28 000 kPa Dynamic beam seal Metric series Technical specifi
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