BS EN 14420-1-2004 Hose fittings with clamp units.pdf
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1、BRITISH STANDARD BS EN 14420-1:2004 Incorporating amendment no.1 Hose fittings with clamp units Part 1: Requirements, survey, designation and testing The European Standard EN 14420-1:2004, incorporating amendment A1:2007, has the status of a British Standard ICS 23.040.70 ? Licensed Copy: AUB User,
2、na, Tue Aug 28 02:01:03 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 14420-1:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 3 October 2005 BSI 2007 ISBN 0 580 46617 5 National foreword This British Standard is the UK implementation
3、of EN 14420-1:2004, incorporating amendment A1:2007. The UK National Committee recommends that the informative Annex A, Application of hoses and hose coupling types, should not be considered or used for safety reasons. The UK participation in its preparation was entrusted to Technical Committee PRI/
4、66, Rubber and plastics tubing, 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. Co
5、mpliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments 1715529 June 2007Implementation of CEN amendment A1:2007 Licensed Copy: AUB User, na, Tue Aug 28 02:01:03 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 标准分享网 w w w .
6、b z f x w .c o m 免费下载 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 14420-1:2004+A1 January 2007 ICS 23.040.70 Supersedes EN 14420-1:2004 English Version Hose fittings with clamp units - Part 1: Requirements, survey, designation and testing Raccords pour flexibles avec demi-coquille - Partie
7、1: Exigences, prsentation gnrale, dsignation et essais Schlaucharmaturen mit Klemmfassungen - Teil 1: Anforderungen, bersicht, Bezeichnung und Prfung This European Standard was approved by CEN on 30 September 2004 and includes Amendment 1 approved by CEN on 13 December 2006. CEN members are bound to
8、 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 CEN Ma
9、nagement 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 CEN Management Centre has the same status a
10、s the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Sl
11、ovakia, 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 2007 CEN All rights of exploitation in any form and by any means reserved world
12、wide for CEN national Members. Ref. No. EN 14420-1:2004+A1:2007: E Licensed Copy: AUB User, na, Tue Aug 28 02:01:03 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 14420-1:2004+A1:2007 (E) 2 Contents page Foreword3 1 Scope 4 2 Normative references4 3 Terms and definitions .4 4 Requirements.5 4.1 Gener
13、al5 4.2 Resistance of the fitting materials to the medium .5 4.3 Permissible working pressures and temperatures5 5 Survey.6 5.1 General6 5.2 Types of fixing on hose side 7 5.3 Types of connection8 5.3.1 Hose fittings with flange connection.8 5.3.2 Hose fittings with threaded connection 9 5.3.3 Hose
14、fittings with quick coupling connection10 6 Designation 13 7 Type approval testing and quality control 14 8 Mounting of hose fittings14 9 Marking.14 Bibliography16 Licensed Copy: AUB User, na, Tue Aug 28 02:01:03 GMT+00:00 2007, Uncontrolled Copy, (c) BSI 标准分享网 w w w .b z f x w .c o m 免费下载 EN 14420-
15、1:2004+A1:2007 (E) 3 Foreword This document (EN 14420-1:2004+A1:2007) 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 European Standard shall be given the status of a national standard, either by publi
16、cation of an identical text or by endorsement, at the latest by July 2007, and conflicting national standards shall be withdrawn at the latest by July 2007. This document includes Amendment 1, approved by CEN on 2006-12-13. The start and finish of text introduced or altered by amendment is indicated
17、 in the text by tags ! “. EN 14420 consists at the time of publication of the following parts: 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 wi
18、th clamp units Part 3: Clamp units, bolted or pinned 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
19、 clamp units Part 7: Cam locking couplings EN 14420-8, Hose fittings with clamp units Part 8: Symmetrical half coupling (Guillemin system) According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard
20、: Austria, Belgium, Bulgaria, 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 Kingdom. License
21、d Copy: AUB User, na, Tue Aug 28 02:01:03 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 14420-1:2004+A1:2007 (E) 4 1 Scope This document specifies requirements for hose fittings with clamp units for hoses made of rubber/plastics or thermoplastics preferably for use with flammable and non-flammable p
22、roducts. It contains requirements for hose fittings to ensure that, when used appropriately, the user or third persons are not exposed to hazards from fire, explosions or acid burns, for example from mineral oils or chemicals, and that the environment is protected from pollution and other detriments
23、. The use of non-asbestos materials for gaskets in hose fittings is recommended in this series of standards. For maximum working pressure (WP) and temperature see !4.3“. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated refere
24、nces, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 10204, Metallic products Types of inspection documents EN 12115, Rubber and thermoplastics hoses and hose assemblies for liquid or gaseous chemicals Spec
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