DD-CEN-TS-14421-2006.pdf
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1、DRAFT FOR DEVELOPMENT DD CEN/TS 14421:2006 Hose tail and ferrule for crimping and swaging ICS 23.040.70 ? Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:41:04 GMT+00:00 2008, Uncontrolled Copy, (c) BSI DD CEN/TS 14421:2006 This Draft for Development was publ
2、ished under the authority of the Standards Policy and Strategy Committee on 31 January 2008 BSI 2008 ISBN 978 0 580 53483 6 National foreword This Draft for Development is the UK implementation of CEN/TS 14421:2006. This publication is not to be regarded as a British Standard. It is being issued in
3、the Draft for Development series of publications and is of a provisional nature. It should be applied on this provisional basis, so that information and experience of its practical application can be obtained. Comments arising from the use of this Draft for Development are requested so that UK exper
4、ience can be reported to the European organization responsible for its conversion to a European standard. A review of this publication will be initiated not later than 3 years after its publication by the European organization so that a decision can be taken on its status. Notification of the start
5、of the review period will be made in an announcement in the appropriate issue of Update Standards. According to the replies received by the end of the review period, the responsible BSI Committee will decide whether to support the conversion into a European Standard, to extend the life of the Techni
6、cal Specification or to withdraw it. Comments should be sent to the Secretary of the responsible BSI Technical Committee at British Standards House, 389 Chiswick High Road, London W4 4AL. The UK participation in its preparation was entrusted to Technical Committee PRI/66, Rubber and plastics tubing,
7、 hoses and hose assemblies. A list 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. Amendments issued since publicati
8、on Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:41:04 GMT+00:00 2008, Uncontrolled Copy, (c) BSI TECHNICAL SPECIFICATION SPCIFICATION TECHNIQUE TECHNISCHE SPEZIFIKATION CEN/TS 14421 December 2006 ICS 23.040.70 English Version Hose tai
9、l and ferrule for crimping and swaging Douilles et manchons pour sertissage et emboutissageSchlauchstutzen und Presshlsen zum internen und externen Verpressen This Technical Specification (CEN/TS) was approved by CEN on 24 September 2006 for provisional application. The period of validity of this CE
10、N/TS is limited initially to three years. After two years the members of CEN will be requested to submit their comments, particularly on the question whether the CEN/TS can be converted into a European Standard. CEN members are required to announce the existence of this CEN/TS in the same way as for
11、 an EN and to make the CEN/TS available promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached. CEN members are the nat
12、ional 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, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Ki
13、ngdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. CEN/TS 14421:2006:
14、E Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:41:04 GMT+00:00 2008, Uncontrolled Copy, (c) BSI 2 Contents Page Foreword3 1 Scope 4 2 Normative references4 3 Terms and definitions .5 4 Requirements.7 5 Dimensions and designation8 6 Swaging or crimping forc
15、e .16 7 Materials .16 8 Surface finish.17 9 Welding.17 10 Marking.17 11 Testing and documentation18 12 Information to be supplied by the purchaser .18 Bibliography19 CEN/TS 14421:2006 Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:41:04 GMT+00:00 2008, Uncon
16、trolled Copy, (c) BSI 3 Foreword This document (CEN/TS 14421:2006) has been prepared by Technical Committee CEN/TC 218 “Rubber and plastics hoses and hose assemblies”, the secretariat of which is held by BSI. This Technical Specification is part of a suite of standards related to the fittings of rub
17、ber and plastic hoses and hose assemblies EN 14420-1: Hose fittings with clamp units - Part 1: Requirements, survey, designation and testing EN 14420-2: Hose fittings with clamp units - Part 2: Hose side parts of hose tail EN 14420-3: Hose fittings with clamp units - Part 3: Clamp units, bolted or p
18、inned EN 14420-4: Hose fittings with clamp units - Part 4: Flange connections EN 14420-5: Hose fittings with clamp units - Part 5: Threaded connections EN 14420-6: Hose fittings with clamp units - Part 6: TW tank truck couplings EN 14420-7: Hose fittings with clamp units - Part 7: Cam locking coupli
19、ngs EN 14420-8: Hose fittings with clamp units - Part 8: Symmetrical half coupling (Guillemin system) EN 14422: Clamp type coupling assemblies for LPG transfer hoses EN 14423: Clamp type coupling assemblies for use with steam hoses rated for pressures up to 18 bar EN 14424: Hose fittings with screwe
20、d ferrules According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to announce this CEN Technical Specification: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irelan
21、d, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. CEN/TS 14421:2006 Licensed Copy: London South Bank University, London South Bank University, Fri Feb 15 06:41:04 GMT+00:00 2008, Uncontro
22、lled Copy, (c) BSI 4 1 Scope This Technical Specification applies to hose tails and ferrules for crimping and swaging and covers the following types of attachment between hose and couplings: internal swaging; external swaging; external crimping. Maximum working pressure 10 bar, maximum working tempe
23、rature 150 C (depending on the respective material). 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 (includin
24、g any amendments) applies. EN 10088-1, Stainless steels Part 1: List of stainless steels EN 10204, Metallic products Types of inspection documents EN 10213-4, Technical delivery conditions for steel castings for pressure purposes Part 4: Austenitic and austenitic-ferritic steel grades EN 14420-1, Ho
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