EN 4020-2009 en Aerospace series - Pipe coupling 8 Degrees 30 in titanium alloy - Elbows 90 degree welded end with thrust wire nut《航空航天系列 钛合金管连接 830- 带推进线螺母焊接端90弯头》.pdf
《EN 4020-2009 en Aerospace series - Pipe coupling 8 Degrees 30 in titanium alloy - Elbows 90 degree welded end with thrust wire nut《航空航天系列 钛合金管连接 830- 带推进线螺母焊接端90弯头》.pdf》由会员分享,可在线阅读,更多相关《EN 4020-2009 en Aerospace series - Pipe coupling 8 Degrees 30 in titanium alloy - Elbows 90 degree welded end with thrust wire nut《航空航天系列 钛合金管连接 830- 带推进线螺母焊接端90弯头》.pdf(12页珍藏版)》请在麦多课文档分享上搜索。
1、BS EN 4020:2009ICS 49.080NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Pipe coupling 8null30 in titanium alloy Elbows 90null, welded end with thrust wire nutThis British Standardwas published under theauthority of the StandardsPolicy and Strat
2、egyCommittee on 31 July2009. BSI 2009ISBN 978 0 580 57053 7Amendments/corrigenda issued since publicationDate CommentsBS EN 4020:2009National forewordThis British Standard is the UK implementation of EN 4020:2009. Itsupersedes BS EN 4020:2001 which is withdrawn.The UK participation in its preparatio
3、n was entrusted to TechnicalCommittee 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 responsib
4、le for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 4020:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4020 July 2009 ICS 49.080 Supersedes EN 4020:2001 English Version Aerospace series - Pipe coupling 830 in titanium alloy
5、- 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 - Winkelverschraubungen 90 mit Anschweiende, mit Mutter mit Schubdraht This Europe
6、an Standard was approved by CEN on 12 March 2009. 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 without any alteration. Up-to-date lists and bibliographical references conce
7、rning such national standards may be obtained on application 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 ow
8、n language and notified to the CEN Management Centre has the 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, Lithua
9、nia, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, 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 CE
10、N All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4020:2009: EBS EN 4020:2009EN 4020:2009 (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 r
11、oughness 5 3.3 Materials .5 3.4 Surface treatment 5 3.5 Internal surface finishing 5 4 Designation 8 5 Marking .8 6 Technical specification .8 7 Quality assurance 8 BS EN 4020:2009EN 4020:2009 (E) 3 Foreword This document (EN 4020:2009) has been prepared by the Aerospace and Defence Industries Assoc
12、iation of Europe - Standardization (ASD-STAN). After enquiries 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
13、 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 January 2010, and conflicting national standards shall be withdrawn at the latest by January 2010. This document supersedes EN 4020:2001. Attention is d
14、rawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the follo
15、wing countries are bound to implement this European Standard: 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, Slov
16、enia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4020:2009EN 4020:2009 (E) 4 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: up to 28 000 kPa Tem
17、perature 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 amendments) appli
18、es. 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 end, welded Geometric configuration. EN 3264, Aerospace series Pipe coupling 830 in titanium alloy Thrust wire
19、 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 specification. EN 3311, Aerospace series Titanium alloy TI-P64001 Anne
20、aled 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 Titanium alloy TI-P64001 Solution treated an
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