1、BRITISH STANDARD AEROSPACE SERIES BS EN 3867:2004 Pipe couplings, loose flanges and seals Flanges in titanium alloy TI-P64001 The European Standard EN 3867:2004 has the status of a British Standard ICS 49.080 BS EN 3867:2004 This British Standard was published under the authority of the Standards Po
2、licy and Strategy Committee on 6 January 2005 BSI 6 January 2005 ISBN 0 580 45178 X National foreword This British Standard is the official English language version of EN 3867:2004. It supersedes BS EN 3867:2003 which is withdrawn. The UK participation in its preparation was entrusted to Technical C
3、ommittee 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 European publications referred to in
4、 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 the necessary provisions of a
5、 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 the interpretation, or propos
6、als 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 cover and a back cover. The BSI co
7、pyright 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 3867 November 2004 ICS 49.080 Supersedes EN 3867:2003 English version Aerospace series - Pipe couplin
8、gs, loose flanges and seals - Flanges in titanium alloy TI-P64001 Srie arospatiale - Raccords, brides amovibles et joints - Brides en alliage de titane TI-P64001 Luft- und Raumfahrt - Rohrverbindungen mit losen Flanschen und Flanschdichtungen - Flansche aus Titanlegierung TI-P64001 This European Sta
9、ndard 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 a national standard without any alteration. Up-to-date lists and bibliographical references concern
10、ing 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 in any other language made by translation under the responsibility of a CEN member into its own la
11、nguage 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, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg,
12、 Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CEN All rights of exploit
13、ation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3867:2004: EEN 3867:2004 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.4 4 Designation 6 5 Marking .6 6 Quality assurance6 EN 3867:2004 (E) 3 Foreword This docume
14、nt (EN 3867:2004) 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 this Association, this Standard has received the approval of the National Associations and the Official Ser
15、vices 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 by endorsement, at the latest by May 2005, and conflicting national standards shall be withdrawn at the lat
16、est by May 2005. This document supersedes EN 3867:2003. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germa
17、ny, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 3867:2004 (E) 4 1 Scope This standard specifies the characteristics of flanges for pipe couplings in TI
18、-P64001, for aerospace applications. NOTE Assembly in accordance with TR 4053 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 refe
19、renced document (including any amendments) applies. ISO 286-2, ISO system of limits and fits Part 2: Tables of standard tolerance grades and limit deviations for holes and shafts EN 2424, Aerospace series Marking of aerospace products EN 3310, Aerospace series Titanium alloy TI-P64001 Not heat treat
20、ed Grade 2 forging stock, for annealed forgings a or D 360 mm 1)EN 3311, Aerospace series Titanium alloy TI-P64001 Annealed Bar for machining D 150 mm 1)EN 9100, Aerospace series Quality management systems Requirements (based on ISO 9001:2000) and Quality systems Model for quality assurance in desig
21、n, development, production, installation and servicing (based on ISO 9001:1994) TR 4053, Aerospace series Pipe couplings, loose flanges and seals in titanium alloy Assembly recommendations 2)3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Table 1. Dimension
22、s and tolerances are in millimetres. 3.2 Materials EN 3310 or EN 3311 1)Published as AECMA Prestandard at the date of publication of this standard 2)Published as AECMA Technical Report at the date of publication of this standard EN 3867:2004 (E) 5 R a6,3 Remove sharp edges 0,2 to 0,4 Key 1 chamfer 0
23、,4 40 to 50 2 three equidistant holes diameter 5,4 H13 3 marking 4 boring diameter D 4 5 admissible form 6 radius 0,7 to 0,9 Figure 1 R a3,2 EN 3867:2004 (E) 6 Table 1 D 1D 2D 3D 4E F R 1R 2Mass bDiameter code Tube nominal diameter H13aH10a0 0,3 + 0,2 5 0 0 , 120 12 14,1 21,4 16,2 29 13,8 56,2 90 14
24、0 14 16,1 23,4 18,2 31 14,8 49,4 98 160 16 19,1 26,4 21,2 34 4,5 2 16,3 44,8 110 180 18 21,1 28,4 23,2 36 17,3 43,5 143 200 20 23,1 30,4 25,2 38 19,3 35,9 195 220 22 25,1 32,4 27,2 40 5,5 2,5 20,3 36,6 194 250 25 28,1 35,4 30,2 43 21,8 261 280 28 31,1 38,4 33,2 46 23,3 37,5 267 320 32 35,1 42,4 37,2
25、 50 25,3 38,9 292 400 40 43,1 50,4 45,2 58 6,5329,3 42 340 aTolerance in accordance with ISO 286-2 bMass quoted in kg/1 000 parts 4 Designation EXAMPLE Description block FLANGE Identity block EN3867-120 Number of this standard Diameter code (see Table 1) NOTE If necessary, the code I9005 shall be pl
26、aced between the description block and the identity block. 5 Marking EN 2424, category A, as indicated on Figure 1. 6 Quality assurance EN 9100 blankBS EN 3867:2004 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for prepari
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