1、Aerospace series - Flange couplings - Weld coupling, 90 elbow, in heat resisting steel - Inch seriesBS EN 4807:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4807 May 2017 ICS 49.080 English Version Aerospace
2、series - Flange couplings - Weld coupling, 90 elbow, in heat resisting steel - Inch series Srie arospatiale - Raccordement bride - Raccord souder, coude 90, en acier rsistant chaud - Srie en inches Luft- und Raumfahrt - Rohrverschraubung mit Flanschen und Schweistutzen, Winkelstutzen 90, aus hochwar
3、mfestem Stahl - Inch-Reihe This European Standard was approved by CEN on 14 November 2016. 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 l
4、ists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC 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 und
5、er the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former
6、Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION C
7、OMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4807:2017 ENational forewordThis British Standard is
8、 the UK implementation of EN 4807:2017.The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to
9、 include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 95338 5ICS 49.080Compliance with a British Standard cannot confer immunity from legal obligations. This
10、 British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2017.Amendments/corrigenda issued since publicationDate Text affected BRITISH STANDARDBS EN 4807:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4807 May 2017 ICS 49.080 English Ver
11、sion Aerospace series - Flange couplings - Weld coupling, 90 elbow, in heat resisting steel - Inch series Srie arospatiale - Raccordement bride - Raccord souder, coude 90, en acier rsistant chaud - Srie en inches Luft- und Raumfahrt - Rohrverschraubung mit Flanschen und Schweistutzen, Winkelstutzen
12、90, aus hochwarmfestem Stahl - Inch-Reihe This European Standard was approved by CEN on 14 November 2016. 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 alteratio
13、n. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC 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
14、translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, F
15、inland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR ST
16、ANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4807:2017 EBS EN 4807:2017EN 4807:201
17、7 (E) 2 Contents Page European foreword . 3 1 Scope . 4 2 Normative references . 4 3 Required characteristics . 4 4 Designation . 7 5 Identification marking . 7 6 Technical specification . 7 7 Quality Assurance. 7 BS EN 4807:2017EN 4807:2017 (E) 3 European foreword This document (EN 4807:2017) has b
18、een prepared by the Aerospace and Defence Industries Association 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 membe
19、r countries of ASD, 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 November 2017, and conflicting national standards shall be withdrawn at the latest by November
20、 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN 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
21、 following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherla
22、nds, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4807:2017EN 4807:2017 (E) 4 1 Scope This standard specifies the characteristics of straight welded coupling in heat resisting steel for swivel flange couplings for inc
23、h series aerospace applications. Nominal pressure: The parts shall withstand nominal pressures given in Table 1. The nominal pressure of the assembly depends on associated seal, tube material characteristics, tube diameter and tube wall thickness (see EN 4814). NOTE Assembly in accordance with TR 48
24、15. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any a
25、mendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2516, Aerospace series Passivation of corrosion resistant steels and decontamination of nickel base alloys EN 3363, Aerospace series Steel FE-CM68 Solution treated Rm 485 MPa Sand or investment casting1)EN 3468, Aerospace
26、 series Steel FE-PA13 Softened 500 Rm 700 MPa Forgings De 100 mm1)EN 3487, Aerospace series Steel FE-PA3601 (X6CrNiTi18-10) Air melted Softened Bar for machining a or D 250 mm 500 MPa Rm 700 MPa EN 4814, Aerospace series Flange couplings up to 21 000 kPa Technical specification Inch series EN 9100,
27、Quality Management Systems Requirements for Aviation, Space and Defence Organizations TR 4815, Aerospace series Flange couplings up to 21 000 kPa Design standard Inch series2)3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Table 1. Dimensions and tolerances
28、 are in millimetres, except otherwise specified. 3.2 Material and surface treatment EN 3363 or EN 3468 or EN 3487. Surface finish: Passivation EN 2516. 1)Published as ASD-STAN Prestandard at the date of publication of this standard. (http:/www.asd-stan.org/)2)Published as ASD-STAN Technical Report a
29、t the date of publication of this standard. (http:/www.asd-stan.org/)BS EN 4807:2017EN 4807:2017 (E) 5 Key 1 3D view (for information only) 2 Constant thickness 3 Marking of identity block 4 Marking of manufacturers monogram Figure 1 BS EN 4807:2017EN4807:2017(E)6Table1DimensionalcodeaNominaldiamete
30、rWall thicknessoftubeABDEFGHJLMNR1x1x2VMassbinchmmnull0,05+0,10null0,20null0,10null0,65minmaxminmaxminnull0,20null0,1null0,8null0,125A10.62515,8750,71128,5031,3019,6013,8027,952,803,053,003,9011,6019,601,03,30,6250,200,10EN4549A01067,5B100,889EN4549B010A12.75019,0500,71131,7036,8523,6017,0030,152,80
31、3,053,204,2014,9023,601,03,30,6250,200,10EN4549A01297,1B120,889EN4549B012A161.00025,4000,71138,0540,1529,8023,0033,152,803,053,604,4020,8029,801,03,30,6250,200,10EN4549A016148,5B160,889EN4549B016A201.25031,7500,71146,8051,3036,3028,9038,753,053,204,004,9026,7536,301,03,30,6250,200,10EN4549A020251,4B
32、200,889EN4549B020A241.50038,1000,71153,9054,6542,4034,8543,553,303,454,405,4031,5042,401,03,30,6250,200,10EN4549A024348,2B240,889EN4549B024A281.75044,4500,71160,3059,9549,3040,8047,853,553,704,805,7037,1049,301,03,30,6250,200,10EN4549A028470,7B280,889EN4549B028A322.00050,8000,71169,8065,4055,6046,75
33、52,153,553,705,206,1042,5055,601,03,30,6250,200,10EN4549A032625,1B320,889EN4549B032aThiscode iscomposedwiththe followingelements:Tube wallthicknesscode (A:0,711mm;B:0,889mm);Nominaldiametergiven in 16thofincheswithin2digit.bMass quotedinkg/1000parts.BS EN 4807:2017EN4807:2017(E)6Table1Dimensionalcod
34、eaNominaldiameterWall thicknessoftubeABDEFGHJLMNR1x1x2VMassbinchmmnull0,05+0,10null0,20null0,10null0,65minmaxminmaxminnull0,20null0,1null0,8null0,125A10.62515,8750,71128,5031,3019,6013,8027,952,803,053,003,9011,6019,601,03,30,6250,200,10EN4549A01067,5B100,889EN4549B010A12.75019,0500,71131,7036,8523,
35、6017,0030,152,803,053,204,2014,9023,601,03,30,6250,200,10EN4549A01297,1B120,889EN4549B012A161.00025,4000,71138,0540,1529,8023,0033,152,803,053,604,4020,8029,801,03,30,6250,200,10EN4549A016148,5B160,889EN4549B016A201.25031,7500,71146,8051,3036,3028,9038,753,053,204,004,9026,7536,301,03,30,6250,200,10
36、EN4549A020251,4B200,889EN4549B020A241.50038,1000,71153,9054,6542,4034,8543,553,303,454,405,4031,5042,401,03,30,6250,200,10EN4549A024348,2B240,889EN4549B024A281.75044,4500,71160,3059,9549,3040,8047,853,553,704,805,7037,1049,301,03,30,6250,200,10EN4549A028470,7B280,889EN4549B028A322.00050,8000,71169,8
37、065,4055,6046,7552,153,553,705,206,1042,5055,601,03,30,6250,200,10EN4549A032625,1B320,889EN4549B032aThiscode iscomposedwiththe followingelements:Tube wallthicknesscode (A:0,711mm;B:0,889mm);Nominaldiametergiven in 16thofincheswithin2digit.bMass quotedinkg/1000parts.EN 4807:2017 (E) 7 4 Designation E
38、XAMPLE NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Identification marking EN 2424, category A, as indicated on Figure 1. 6 Technical specification See EN 4814. 7 Quality Assurance Approval of the manufactures. See EN 9100. BS EN 4807:2017
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