1、Aerospace series - Flange couplings - Gasket seal with fluorocarbon seal on aluminium plate with 3 fastening holes - Inch series BS EN 4809:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4809 June 2017 ICS 49.
2、080 English Version Aerospace series - Flange couplings - Gasket seal with fluorocarbon seal on aluminium plate with 3 fastening holes - Inch series Srie arospatiale - Raccordement bride - Joint plaque avec joint en fluorocarbone sur plaque en aluminium avec 3 trous de fixation - Srie en inches Luft
3、- und Raumfahrt - Rohrverschraubung mit Flanschen - Flachdichtung aus Fluorocarbon-Elastomer, mit Aluminiumarmierung mit 3 Befestigungslchern - 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 s
4、tipulate the conditions for giving this European Standard the status of 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 Europe
5、an 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 own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are
6、the national standards bodies of 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, Netherlands, Norway, Poland, Portugal, Roma
7、nia, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and 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 for
8、m and by any means reserved worldwide for CEN national Members. Ref. No. EN 4809:2017 ENational forewordThis British Standard is the UK implementation of EN 4809:2017.The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list
9、 of organizations represented on this committee can be obtained on request to its secretary.This publication 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 Li
10、mited 2017ISBN 978 0 580 95340 8ICS 49.080Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2017.Amendments/corrigenda issued since publicationDate Text af
11、fectedBRITISH STANDARDBS EN 4809:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4809 June 2017 ICS 49.080 English Version Aerospace series - Flange couplings - Gasket seal with fluorocarbon seal on aluminium plate with 3 fastening holes - Inch series Srie arospatiale - Raccordement bride -
12、 Joint plaque avec joint en fluorocarbone sur plaque en aluminium avec 3 trous de fixation - Srie en inches Luft- und Raumfahrt - Rohrverschraubung mit Flanschen - Flachdichtung aus Fluorocarbon-Elastomer, mit Aluminiumarmierung mit 3 Befestigungslchern - Inch-Reihe This European Standard was approv
13、ed 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 lists and bibliographical references concerning such national
14、 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 under the responsibility of a CEN member into its own language
15、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 Yugoslav Republic of Macedonia, France, Germany, Greece, Hun
16、gary, 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 COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG
17、 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 4809:2017 EBS EN 4809:2017EN 4809:2017 (E) 2 Contents Page European foreword . 3 1 Scope . 4 2 Normative referen
18、ces . 4 3 Required characteristics . 5 4 Designation . 7 5 Identification marking . 7 6 Technical specification . 7 7 Quality Assurance. 7 BS EN 4809:2017EN 4809:2017 (E) 3 European foreword This document (EN 4809:2017) has been prepared by the Aerospace and Defence Industries Association of Europe
19、- 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 Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This Europea
20、n Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2017, and conflicting national standards shall be withdrawn at the latest by December 2017. Attention is drawn to the possibility that some of the elem
21、ents 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 following countries are bound to implement this European Standard
22、: 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, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia
23、, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4809:2017EN 4809:2017 (E) 4 1 Scope This European Standard specifies the characteristics of gasket seal with fluorocarbon seal on aluminium plate, 3 holes, for pipe couplings for inch series aerospace applications. Nominal pressure:
24、up to 21 000 kPa; depends on the associated tube material and tube wall thickness in the assembly (see EN 4814). Temperature range: 20 C to 200 C. NOTE Assembly in accordance with TR 4815. This part should not be reused after disassembling. 2 Normative references The following documents, in whole or
25、 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 2284, Aerospace series Sulphuric acid an
26、odizing of aluminium and wrought aluminium alloys EN 2424, Aerospace series Marking of aerospace products EN 2693, Aerospace series Aluminium alloy AL-P5086-H111 Sheet and strip 0,3 mm a 6 mm EN 2699, Aerospace series Aluminium alloy (5086) Annealed and straightened (H111) Drawn bar 6 D 50 mm1)EN 27
27、98, Aerospace series Fluorocarbon rubber (FPM) Low compression set Hardness 80 IRHD1)EN 4054, Aerospace series Pipe couplings, loose flanges and seals Seals in fluorocarbon rubber and armature in aluminium alloy Technical specification EN 4814, Aerospace series Flange couplings up to 21 000 kPa Tech
28、nical specification Inch series EN 9100, Quality Management Systems Requirements for Aviation, Space and Defense Organizations TR 4815, Aerospace series Flange couplings up to 21 000 kPa Design standard Inch series2)1) Published as ASD-STAN Prestandard at the date of publication of this European Sta
29、ndard. (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 4809:2017EN 4809:2017 (E) 5 3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Table 1. Dimensions
30、and tolerances are in millimetres, except otherwise specified. 3.2 Material Plate: EN 2693 or EN 2699. Seal: EN 2798. 3.3 Surface treatment Plate: EN 2284BC Green. 3.4 Adherence Two parts of seal shall be adhere to the plate and bonded together through equally spaced holes. BS EN 4809:2017EN 4809:20
31、17 (E) 6 Key 1 3D view 2 3 equally spaced holes 3 Marking 4 Location of holes 5 Radius (3null). Surface geometric tolerance applies to F and R 6 Form not stated are left to the manufacturers discretion. Design and manufacturing of sealing parts dimensioning shall not allow any bead outside lateral c
32、avities while assembling the coupling. Figure 1 BS EN 4809:2017EN 4809:2017 (E) 7 Table 1 Dimensional codeaNominal diameter A B D E F R Massbinch mm null0,25 Theo. null0,1 Theo. null0,25 Theo. 10A .625 15,875 13,5 37,3 5,1 21,2 18,9 6,5 5,1 10B .625 15,875 13,5 40,0 6,6 21,2 20,3 7,7 5,1 12A .750 19
33、,050 17,0 41,5 5,1 24,4 21,0 6,5 5,1 12B .750 19,050 17,0 43,1 6,6 24,4 21,8 8,3 6,1 16A 1.000 25,400 23,1 47,1 5,1 30,6 23,8 6,5 6,8 16B 1.000 25,400 23,1 50,8 6,6 30,6 25,7 9,2 7,1 20B 1.250 31,750 28,9 59,5 6,6 37,9 30,0 7,5 9,0 24B 1.500 38,100 34,9 65,1 6,6 43,9 32,8 7,5 11,2 28B 1.750 44,450 4
34、1,2 76,1 6,6 51,6 37,3 7,5 12,4 32C 2.000 50,800 46,8 85,3 8,2 61,0 42,9 8,4 15,8 aThis code is 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 quot
35、ed in kg/1 000 parts. 4 Designation EXAMPLE 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 EN 4054 with minimum pressure values for ageing and pr
36、essurizing tests. 7 Quality Assurance Approval of the manufactures. See EN 9100. BS EN 4809:2017This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BS
37、I is incorporated by Royal Charter. British Standards and other standardization products are published by BSI Standards Limited.British Standards Institution (BSI)About usWe bring together business, industry, government, consumers, innovators and others to shape their combined experience and experti
38、se into standards -based solutions.The knowledge embodied in our standards has been carefully assembled in a dependable format and refined through our open consultation process. Organizations of all sizes and across all sectors choose standards to help them achieve their goals.Information on standar
39、dsWe can provide you with the knowledge that your organization needs to succeed. Find out more about British Standards by visiting our website at or contacting our Customer Services team or Knowledge Centre.Buying standardsYou can buy and download PDF versions of BSI publications, including British
40、 and adopted European and international standards, through our website at where hard copies can also be purchased. If you need international and foreign standards from other Standards Development Organizations, hard copies can be ordered from our Customer Services team.Copyright in BSI publications
41、All the content in BSI publications, including British Standards, is the property of and copyrighted by BSI or some person or entity that owns copyright in the information used (such as the international standardization bodies) and has formally licensed such information to BSI for commercial publica
42、tion and use.Save for the provisions below, you may not transfer, share or disseminate any portion of the standard to any other person. You may not adapt, distribute, commercially exploit, or publicly display the standard or any portion thereof in any manner whatsoever without BSIs prior written con
43、sent.Storing and using standardsStandards purchased in soft copy format: A British Standard purchased in soft copy format is licensed to a sole named user for personal or internal company use only. The standard may be stored on more than 1 device provided that it is accessible by the sole named user
44、 only and that only 1 copy is accessed at any one time. A single paper copy may be printed for personal or internal company use only.Standards purchased in hard copy format: A British Standard purchased in hard copy format is for personal or internal company use only. It may not be further reproduce
45、d in any format to create an additional copy. This includes scanning of the document.If you need more than 1 copy of the document, or if you wish to share the document on an internal network, you can save money by choosing a subscription product (see Subscriptions).Reproducing extractsFor permission
46、 to reproduce content from BSI publications contact the BSI Copyright & Licensing team.SubscriptionsOur range of subscription services are designed to make using standards easier for you. For further information on our subscription products go to British Standards Online (BSOL) youll have instant a
47、ccess to over 55,000 British and adopted European and international standards from your desktop. Its available 24/7 and is refreshed daily so youll always be up to date. You can keep in touch with standards developments and receive substantial discounts on the purchase price of standards, both in si
48、ngle copy and subscription format, by becoming a BSI Subscribing Member. PLUS is an updating service exclusive to BSI Subscribing Members. You will automatically receive the latest hard copy of your standards when theyre revised or replaced. To find out more about becoming a BSI Subscribing Member a
49、nd the benefits of membership, please visit a Multi-User Network Licence (MUNL) you are able to host standards publications on your intranet. Licences can cover as few or as many users as you wish. With updates supplied as soon as theyre available, you can be sure your documentation is current. For further information, email .RevisionsOur British Standar
