BS EN 4166-2005 Aerospace series - Clips spring tension three parts - PTFE bushes《航空航天系列 三件弹簧张力夹具 聚四氟乙烯轴衬》.pdf

《BS EN 4166-2005 Aerospace series - Clips spring tension three parts - PTFE bushes《航空航天系列 三件弹簧张力夹具 聚四氟乙烯轴衬》.pdf》由会员分享，可在线阅读，更多相关《BS EN 4166-2005 Aerospace series - Clips spring tension three parts - PTFE bushes《航空航天系列 三件弹簧张力夹具 聚四氟乙烯轴衬》.pdf（10页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARD AEROSPACE SERIES BS EN 4166:2004 Clips, spring tension, three parts PTFE bushes The European Standard EN 4166:2004 has the status of a British Standard ICS 49.080 BS EN 4166:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee o

2、n 24 January 2005 BSI 24 January 2005 ISBN 0 580 45318 9 National foreword This British Standard is the official English language version of EN 4166:2004. It supersedes BS EN 4166:2003 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace

3、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 this document may be found

4、 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 contract. Users are respon

5、sible 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 proposals for change, and keep th

6、e 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 copyright notice displayed in

7、 this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4166 December 2004 ICS 49.080 Supersedes EN 4166:2003 English version Aerospace series - Clips, spring tension, three parts - PT

8、FE bushes Srie arospatiale - Colliers de fixation ressort en trois parties - Bagues en PTFE Luft- und Raumfahrt - Rohrschellen, federnd, dreiteilig - Hlsen aus PTFE This European Standard was approved by CEN on 11 September 2003. CEN members are bound to comply with the CEN/CENELEC Internal Regulati

9、ons 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 Central Secretariat or to any CEN member. This Europ

10、ean 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 Central Secretariat has the same status as the official versions. CEN members are the natio

11、nal standards bodies of 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 United Kingdom. EURO

12、PEAN 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 exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4166:2004: EEN 4166:2004 (

13、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 4166:2004 (E) 3 Foreword This document (EN 4166:2004) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-ST

14、AN). 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 Services of the member countries of AECMA, prior to its presentation to CEN. This European Standard shall be given the st

15、atus of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2005, and conflicting national standards shall be withdrawn at the latest by June 2005. This document supersedes EN 4166:2003. According to the CEN/CENELEC Internal Regulations, the natio

16、nal standards organizations of the following countries are bound to implement 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, Por

17、tugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4166:2004 (E) 4 1 Scope This standard specifies the characteristics of PTFE bushes for three part clips, spring tension for applications at a maximum temperature of 260 C, for aerospace applications. They shall be assem

18、bled with parts from EN 4167 and EN 4168. 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 referenced document (including any amend

19、ments) applies. EN 2424, Aerospace series Marking of aerospace products EN 4167, Aerospace series Clips, spring tension, three parts Inner clips in heat resisting steel FE-PA2601 (A286) EN 4168, Aerospace series Clips, spring tension, three parts Outer clips in heat resisting steel FE-PA2601 (A286)

20、EN 9100, Aerospace series - Quality management systems - Requirements (based on ISO 9001:2000) and Quality systems - Model for quality assurance in design, development, production, installation and servicing (based on ISO 9001:1994) AMS 3659C, Polytetrafluoroethylene Extrusions Premium Strength, Sin

21、tered and Stress-Relieved 1)AMS 3660C, Polytetrafluoroethylene (PTFE) Moldings General Purpose Grade, as Sintered 1)3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Table 1. Dimensions and tolerances are in millimetres. 3.2 Materials PTFE according to AMS 36

22、59 for tube diameters 12 and AMS 3660 for tube diameters 12 1) Published by: Society of Automotive Engineers, inc. (SAE), 400 Commonwealth Drive, Warendale, PA 15096-0001, USA EN 4166:2004 (E) 5 Key 1 1,3 to 1,8 2 1,2 to 1,8, dimensions apply when cushion is assembled on a test bar (or tube) of diam

23、eter A 0,08. 3 break sharp edges 1,0 max. 4 10,8 to 11,4 5 15,4 to 16,4 6 optimal configuration 7 marking 8 R = 1,3 to 1,8 adimension apply when cushion is assembled on a test bar (or tube) of diameter A 0,08. Figure 1 EN 4166:2004 (E) 6 Table 1 A B G Diameter code 0,2 + 0,1 0,3 Mass kg/1 000 parts

24、004 4 8 2,5 006 6 10 3,6 008 8 12 0,8 4,6 010 10 14 4,9 012 12 16 5,7 014 14 18 6,9 016 16 20 7,6 018 18 22 8,6 020 20 24 9,4 025 25 29 12 032 32 36 1 14,9 4 Designation EXAMPLE Description block BUSH Identity block EN4166-016 Number of this standard Diameter code (see Table 1) NOTE If necessary, th

25、e code I9005 shall be placed between the description block and the identity block. 5 Marking EN 2424, style A, as indicated on Figure 1. 6 Quality assurance The manufacturers quality systems shall conform to EN 9100. blankBS EN 4166:2004 BSI 389 Chiswick High Road London W4 4AL BSI British Standards

26、 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 Standa

27、rds 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. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical

28、 committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standa

29、rds Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international stand

30、ards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help t

31、o Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-. Subscribing members of BSI are kept up to date with standards

32、developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-. Information regarding online access to British Standards via Britis

33、h Standards Online can be found at http:/www.bsi- Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as

34、 permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the c

35、ourse of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.