1、Aerospace series - Flange couplings - Swivel flange with 3 fastening holes, in nickel alloy - Inch seriesBS EN 4802:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4802 May 2017 ICS 49.080 English Version Aeros
2、pace series - Flange couplings - Swivel flange with 3 fastening holes, in nickel alloy - Inch series Srie arospatiale - Raccordement bride - Brides flottantes avec 3 trous de fixation, en alliage de nickel -Srie en inches Luft- und Raumfahrt - Rohrverschraubung mit Flanschen - Lose Flansche mit 3 Be
3、festigungslchern, aus Nickellegierung - Inch-Reihe This European Standard was approved by CEN on 21 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
4、alteration. 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
5、 made by 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, E
6、stonia, Finland, 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 COMMITT
7、EE FOR STANDARDIZATION 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 4802:2017 ENational foreword
8、This British Standard is the UK implementation of EN 4802:2017.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 publica
9、tion does not purport to 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 95333 0ICS 49.080Compliance with a British Standard cannot confer immunity from
10、 legal obligations. This 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 4802:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4802 May 201
11、7 ICS 49.080 English Version Aerospace series - Flange couplings - Swivel flange with 3 fastening holes, in nickel alloy - Inch series Srie arospatiale - Raccordement bride - Brides flottantes avec 3 trous de fixation, en alliage de nickel -Srie en inches Luft- und Raumfahrt - Rohrverschraubung mit
12、Flanschen - Lose Flansche mit 3 Befestigungslchern, aus Nickellegierung - Inch-Reihe This European Standard was approved by CEN on 21 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 o
13、f a national standard without any alteration. 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
14、). A version in any other language made by 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,
15、Cyprus, Czech Republic, Denmark, Estonia, Finland, 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 an
16、d United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION 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. N
17、o. EN 4802:2017 EBS EN 4802:2017EN 4802:2017 (E) 2 Contents Page European foreword . 3 1 Scope . 4 2 Normative references . 4 3 Required characteristics . 4 4 Designation . 6 5 Identification marking . 6 6 Technical specification . 6 7 Quality Assurance. 6 BS EN 4802:2017EN 4802:2017 (E) 3 European
18、foreword This document (EN 4802:2017) has been 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 European Standard has received the approval of the National
19、 Associations and the Official Services of the member 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 st
20、andards shall be withdrawn at the latest by November 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 Regu
21、lations, the national standards organizations of the 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, I
22、taly, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4802:2017EN 4802:2017 (E) 4 1 Scope This European Standard specifies the characteristics of swivel flanges, 3 holes
23、, for flange couplings in nickel alloy for inch series aerospace applications. Nominal pressure: up to 21 000 kPa; depends on the associated seal, tube material, tube diameter and tube wall thickness in the assembly (see EN 4814). NOTE Assembly in accordance with TR 4815. 2 Normative references The
24、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 amendments) applies. EN 2424, Ae
25、rospace series Marking of aerospace products EN 2516, Aerospace series Passivation of corrosion resisting steels and decontamination of nickel base alloys EN 3671, Aerospace series Heat resisting alloy NI-PH3601 (NiCr22Mo9Nb) Non heat treated Forging stock a or D 250 mm EN 4376, Aerospace series Hea
26、t resisting alloy NiCr19Fe19Nb5Mo3 (2.4668) solution treated and precipitation treated Bar and section De 200 mm EN 4377, Aerospace series Heat resisting alloy NiCr19Fe19Nb5Mo3 (2.4668) Non heat treated Forging stock a or D 300 mm EN 4379, Aerospace series Heat resisting alloy NI-PH3601 (NiCr22Mo9Nb
27、) Solution treated, forging De 200 mm EN 4380, Aerospace series Heat resisting alloy NI-PH3601 (NiCr22Mo9Nb) Solution treated Bar and section De 200 mm1)EN 4814, Aerospace series Flange couplings up to 21 000 kPa Technical specification Inch series EN 9100, Quality Management Systems Requirements fo
28、r Aviation, Space and Defense 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 2. Dimensions and tolerances are in millimetres, except otherwise spec
29、ified. 1)Published as ASD-STAN Prestandard at the date of publication of this European Standard. (http:/www.asd-stan.org/) 2)Published as ASD-STAN Technical Report at the date of publication of this European Standard. (http:/www.asd-stan.org/) BS EN 4802:2017EN 4802:2017 (E) 5 3.2 Material and surfa
30、ce treatment Table 1 Material Code EN 4380 or EN 3671 or EN 4379 1 EN 4376 or EN 4377 2 Surface finish: Passivation EN 2516. Key 1 3D view (for information only) 2 3 equally spaced holes 3 marking 4 location of holes Figure 1 BS EN 4802:2017EN 4802:2017 (E) 6 Table 2 Dimensional codea Nominal diamet
31、er A B C D G H J K N Massb inch mm null0,25 +0,15 0 null0,25 Theo. +0,5 0 min max +0,5 0 +0,15 0 min max 10A .625 15,875 5,20 2,40 20,30 37,3 6,30 5,50 5,70 18,65 28,80 14 16 37,9 10B .625 15,875 5,20 2,40 20,30 40,0 7,50 7,10 7,30 20,00 28,80 14 16 42,9 12A .750 19,050 5,20 2,40 24,40 41,5 6,30 5,5
32、0 5,70 20,75 32,00 2130 2230 43,5 12B .750 19,050 5,20 2,40 24,40 43,1 8,10 7,10 7,30 21,55 32,00 2130 2230 52,4 16A 1.000 25,400 5,20 2,40 30,70 47,1 6,30 5,50 5,70 23,55 38,35 14 16 48,9 16B 1.000 25,400 5,20 2,40 30,70 50,8 9,00 7,10 7,30 25,40 38,35 2130 2230 69,6 20B 1.250 31,750 5,45 2,65 37,3
33、0 59,5 7,25 7,10 7,30 29,75 47,10 2130 2230 81,3 24B 1.500 38,100 6,00 2,95 42,90 65,1 7,25 7,10 7,30 32,55 54,20 14 16 96,4 28B 1.750 44,450 6,20 3,15 50,50 76,1 7,25 7,10 7,30 37,05 60,60 2130 2230 127,7 32C 2.000 50,800 6,20 3,15 56,90 85,3 8,20 8,60 8,90 42,65 70,10 2130 2230 162,8 aThis code is
34、 composed with the following elements : Nominal diameter given in 16thof inches within 2 digit; Bolt nominal thread diameter A: .1900 in (4,826 mm); B: .2500 in (6,35 mm); C: .3125 in (7,938 mm). bMass quoted in kg/1 000 parts. 4 Designation EXAMPLE NOTE If necessary, the code I9005 shall be placed
35、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 4802:2017This page deliberately left blankBSI is the national body
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