EN 3869-2004 en Aerospace series - Pipe couplings loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy《航空航天系列 管连接件 松套法兰和密封件 碳氟化合物橡胶密封件和铝合金保护壳》.pdf

1、BRITISH STANDARD AEROSPACE SERIES BS EN 3869:2004 Pipe couplings, loose flanges and seals Seals in fluorocarbon rubber and armature in aluminium alloy The European Standard EN 3869:2004 has the status of a British Standard ICS 49.080 BS EN 3869:2004 This British Standard was published under the auth

2、ority of the Standards Policy and Strategy Committee on 16 December 2004 BSI 16 December 2004 ISBN 0 580 45112 7 National foreword This British Standard is the official English language version of EN 3869:2004. It supersedes BS EN 3869:2003, which is withdrawn. The UK participation in its preparatio

3、n was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems, 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 Europe

4、an publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all

5、 the necessary provisions of a contract. Users are responsible for its 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 international/European committee any enquiries on

6、 the interpretation, or proposals for change, and keep the UK interests 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 cove

7、r and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3869 November 2004 ICS 49.080 Supersedes EN 3869:2003 English version A

8、erospace series - Pipe couplings, loose flanges and seals - Seals in fluorocarbon rubber and armature in aluminium alloy Srie arospatiale - Raccords, brides amovibles et joints - Joints en lastomre fluorocarbone et armature en alliage daluminium Luft- und Raumfahrt - Rohrverbindungen mit losen Flans

9、chen und Flachdichtungen - Dichtungen aus Fluor- Elastomer mit Aluminiumarmierung This European Standard was approved by CEN on 11 September 2003. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of

10、a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version

11、 in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia,

12、 Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMIT

13、EE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3869:2004: EEN 3869:2004 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characte

14、ristics.4 4 Designation 6 5 Marking .6 6 Technical specification .6 EN 3869:2004 (E) 3 Foreword This document (EN 3869:2004) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of

15、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 Standard shall be given the status of a national standard, either by publication of an identical text or

16、by endorsement, at the latest by May 2005, and conflicting national standards shall be withdrawn at the latest by May 2005. This document supersedes EN 3869:2003. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement

17、 this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom.

18、 EN 3869:2004 (E) 4 1 Scope This standard specifies the characteristics of seals for pipe couplings in fluorocarbon rubber and armature in aluminium alloy, for aerospace applications. NOTE Assembly in accordance with TR 4053 2 Normative references The following referenced documents are indispensable

19、 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) applies. EN 2424, Aerospace series Marking of aerospace products EN 2699, Aerospace series Aluminium alloy (50

20、86) Annealed and straightened (H111) Drawn bar 6 D 50 mm 1)EN 2798, Aerospace series Fluorocarbon rubber (FPM) Low compression set Hardness 80 IRHD 2)EN 4054, Aerospace series Pipe couplings, loose flanges and seals Seals in fluorocarbon rubber and armature in aluminium alloy Technical specification

21、 TR 4053, Aerospace series Pipe couplings, loose flanges and seals in titanium alloy Assembly recommendations 3)3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Table 1. Dimensions and tolerances are in millimetres. 3.2 Materials EN 2699 and EN 2798 3.3 Bond

22、ing Two parts seal shall be bonded. 1) Published as AECMA Standard at the date of publication of this standard 2) Published as AECMA Prestandard at the date of publication of this standard 3) Published as AECMA Technical Report at the date of publication of this standard EN 3869:2004 (E) 5 All surfa

23、ces except rubber parts Remove sharp edges 0,2 to 0,4. Key 1 three equidistant holes with diameter 5,4 H13 aForm not stated are left to the manufacturers discretion. Calibration of sealing part dimensioning should not allow any bead outside lateral cavities while squeezing. Figure 1 Table 1 B C D E

24、F R Diameter code Tube nominal diameter 0 0,5 max. min. 0,13 Mass a120 12 10,2 29 20,5 12,9 25,5 160,7 35 140 14 12,2 31 22,5 14,9 27,5 92,4 38 160 16 14,2 34 24,5 16,9 29,5 92,2 43 180 18 16,2 36 26,5 18,9 31,5 75 46 200 20 18,2 38 28,5 20,9 34,5 54,5 50 220 22 20,2 40 30,5 22,9 36,5 51,4 53 250 25

25、 23,2 43 33,5 25,9 39,5 50,3 57 280 28 26,2 46 36,5 28,9 42,5 49 61 320 32 30,2 50 40,5 32,9 46,5 48,5 66 400 40 38,2 58 48,5 40,9 54,5 2,549,2 76 aMass quoted in kg/1 000 parts R a3,2 EN 3869:2004 (E) 6 4 Designation EXAMPLE Description block PIPE COUPLING, SEAL Identity block EN3869-120 Number of

26、this standard Diameter code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking EN 2424, category G 6 Technical specification EN 4054 blankBS EN 3869:2004 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Instit

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