BS-EN-4192-2001.pdf

BRITISH STANDARD AEROSPACE SERIES BS EN 4192:2001 Pipe coupling 8? ? ? ?30' in titanium alloy Tees, reduced bulkhead branch The European Standard EN 4192:2001 has the status of a British Standard ICS 49.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4192:2001 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 14 November 2001 © BSI 14 November 2001 ISBN 0 580 37610 9 National foreword This British Standard is the official English language version of EN 4192:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/12/1, Aerospace Fasteners, Fastening Systems, Details and Parts (International), 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 may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their 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 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 8, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM EN 4192 October 2001 ICS 49.080 English version Aerospace series - Pipe coupling 8°30' in titanium alloy - Tees, reduced bulkhead branch Série aérospatiale - Système de raccordement 8°30' en alliage de titane - Raccords en té, réduits pour traversée de cloison en pied Luft- und Raumfahrt - Rohrverschraubung 8°30' aus Titanlegierung - T-Verschraubungen, reduziert seitlicher Auslass als Schottanschluss This European Standard was approved by CEN on 19 April 2001. 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 standards may be obtained on application to the 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 and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels © 2001 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4192:2001 E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4192:2001 (E) Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries 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 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 April 2002, and conflicting national standards shall be withdrawn at the latest by April 2002. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom 2 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4192:2001 (E) 1 Scope This standard specifies the characteristics of tees, reduced, bulkhead branch, for pipe couplings 8°30', in titanium alloy, for aerospace applications. Nominal pressure: up to 28 000 kPa Temperature range: 55 °C to 135 °C 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies (including amendments). ISO 5855-3, Aerospace series MJ threads Part 3: Limit dimensions for fittings for fluid systems. EN 2424, Aerospace series Marking of aerospace products. EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods. EN 3267, Aerospace series Washers, bulkhead, in titanium alloy. EN 3274, Aerospace series Pipe coupling 8°30' Thread ends Geometric configuration. EN 3275, Aerospace series Pipe coupling 8°30' up to 28 000 kPa Dynamic beam seal Metric series Technical specification. EN 3311, Aerospace series Titanium alloy TI-P64001 Annealed Bar for machining D 150 mm.1) EN 3312, Aerospace series Titanium alloy TI-P64001 Grade 2 Annealed Forgings De 150 mm.1) EN 3314, Aerospace series Titanium alloy TI-P64001 Solution treated and aged Bar for machining D 75 mm.1) EN 3315, Aerospace series Titanium alloy TI-P64001 Solution treated and aged Forgings De 75 mm.1) 3 Required characteristics 3.1 Configuration Dimensions Mass According to figures 1 and 2 and tables 1 and 2. The values apply before lubricating. Dimensions not specified are at manufacturer's option provided that the qualification and acceptance requirements of EN 3275, type II are met. Connection 1 shall be connection 2. 1) Published as AECMA Prestandard at the date of publication of this standard 3 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4192:2001 (E) 3.2 Surface roughness According to figure 1, unless otherwise specified in the design documentation. 3.3 Materials According to EN 3311 or EN 3314, EN 3312 or EN 3315. 3.4 Surface treatment Lubrication: according to EN 2491, on threads and sealing faces. Prior to application of the lubricant, the surface shall be abrasive blasted using non-metallic grit. Film thickness 0,005 mm to 0,013 mm. 3.5 Internal surface finishing Finishing shall give a radius R of 0,3 mm to 1,0 mm and a surface roughness of 0,8 µm. Hand deburring is not permitted. Dimensions in millimetres a Connection 1 f Thread b Connection 2 g Area for marking c Connection 3 h Across flats s d According to EN 3274, form C i R 0,3 to 1,0 e According to EN 3274, form D Figure 1 4 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4192:2001 (E) Table 1 Dimensions in millimetres CodeaThreadbl1c,dl2cl3c,dl4c,ersf 4g6g± 0,2± 0,4± 0,2 0 0 ,1 h13 05 06 08 MJ10 × 1 MJ12 × 1,25 MJ14 × 1,5 16,3 17,8 20,8 11,0 12,0 14,0 1,2 1,4 1,3 13,8 16,0 17,8 1,0 1,0 1,0 08 09 11 10 12 14 16 18 MJ16 × 1,5 MJ18 × 1,5 MJ20 × 1,5 MJ22 × 1,5 MJ24 × 1,5 21,8 23,8 23,8 25,8 27,8 14,0 15,0 14,5 15,5 16,5 1,7 2,1 2,2 2,6 3,0 18,8 20,8 21,8 23,8 25,8 1,2 1,2 1,2 1,2 1,2 13 15 16 18 21 20 22 25 28 MJ27 × 1,5 MJ30 × 1,5 MJ33 × 1,5 MJ36 × 1,5 27,8 30,8 32,8 34,8 15,0 16,0 17,0 17,5 3,5 4,1 4,4 5,1 27,8 28,8 30,8 33,8 1,5 1,5 1,5 1,5 24 27 30 34 32MJ39 × 1,536,418,05,639,81,536 a Corresponds to the pipe nominal outside diameter. b According to ISO 5855-3. c These dimensions are defined by the largest connection. d Horizontal drill depth dimension = l1 + l3. e Vertical drill depth dimension = l5 + l4; l5 according to EN 3274, form D. f Across flats 3.6 Mass According to figure 2 and table 2. a Connection 1 b Connection 2 c Connection 3 EXAMPLE 1 EN4192142205 Figure 2 5 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4192:2001 (E) EXAMPLE 2Connection 2Connection 1Connection 3 (is in this example the largest connection) EN4192-142205:Code 22+Code 14+Code 05 122,4 g=108,7 g+8,8 g+4,9 g First pick the mass for the largest connection out of the left part of table 2. Determine in the same line under code 14 the mass for connection 1 and under code 05 the mass for connection 3. Add all three values to receive the total coupling mass. Table 2 Mass for connections 1 and 3 in grams Code Mass for connection 2 in grams 05060810121416182022252832 05 9,61,6 06 15,31,82,3 08 23,42,02,73,7 10 27,92,12,93,84,4 12 36,22,43,14,24,85,4 14 58,32,63,34,34,95,56,5 16 63,12,93,74,65,35,97,1 7,7 18 72,03,34,05,15,76,47,6 8,3 8,8 20 90,93,44,15,05,66,37,3 7,9 8,310,4 22108,74,95,66,77,27,88,8 9,4 9,711,812,7 25146,15,56,27,37,88,39,510,110,512,513,616,0 28176,25,56,27,37,88,59,710,310,713,014,116,617,8 32221,64,65,46,57,17,89,0 9,710,212,714,016,618,019,8 6 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4192:2001 (E) 4 Designation EXAMPLE NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking According to EN 2424, style A and figure 1. 6 Technical specification According to EN 3275, type II. 7 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 4192:2001 (E) 7 Installation details See figure 3. Dimensions in millimetres Key 1 Bulkhead 2 Washer according to EN 3267 a Grip length b Thread c Thread + 0,5 Figure 3 8 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:03:03 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4192:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. 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