BS-EN-24641-1993 ISO-4641-1991.pdf
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1、BRITISH STANDARD BS EN 24641:1993 ISO 4641:1991 Rubber hoses for water suction and discharge Specification The European Standard EN 24641:1993 has the status of a British Standard Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:23:26 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 24641:1
2、993 This British Standard, having been prepared under the direction of the Plastics and Rubber Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 July 1993 BSI 11-1999 The following BSI references relate to the work on this standard: Comm
3、ittee reference PRM/66 Draft for comment 87/38649 DC ISBN 0 580 21614 4 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: AustriaOesterrei
4、chisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization IcelandTechnological Insti
5、tute of Iceland IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus da Qualidade SpainAsociacin Espaola de
6、 Normalizacin y Certificacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:23:26 GMT+00:00 2006
7、, Uncontrolled Copy, (c) BSI BS EN 24641:1993 BSI 11-1999i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 1Scope3 2Normative references3 3Dimensions and tolerances3 4Materials and construction3 5Performance requirements3 6Marking4 Annex ZA (normative) Normati
8、ve references to international publications with their relevant European publications5 National annex NA (informative) Committees responsibleInside back cover National annex NB (informative) Cross-referencesInside back cover Table 1 Pressure requirements3 Table 2 Minimum bend radii4 Licensed Copy: s
9、heffieldun sheffieldun, na, Wed Nov 01 05:23:26 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 24641:1993 ii BSI 11-1999 National foreword This British Standard has been prepared under the direction of the Plastics and Rubber Standards Policy Committee and is the English language version of EN 246
10、41:1993 Rubber hoses for water suction and discharge Specification, published by the European Committee for Standardization (CEN). This standard supersedes BS 1102:1991 which is withdrawn. EN 24641 was produced as a result of formal voting in CEN. When a European Standard is adopted by CEN, the UK i
11、s obliged to implement it as a British Standard without deviation, and to withdraw any conflicting British Standards. 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
12、 British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 6, an inside back cover and a back cover. This standard has been updated (see copyright date) and
13、may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:23:26 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 24641 May 1993 UDC 621.643.3.
14、031-036.4 Descriptors: Rubber products, rubber hoses, hoses, water pipes, suction hoses, delivery hoses, specifications, dimensions, hydrostatic tests, burst tests, crushing strength, marking English version Rubber hoses for water suction and discharge Specification (ISO 4641:1991) Tuyaux en caoutch
15、ouc pour aspiration et refoulement deau Spcifications (ISO 4641:1991) Gummischluche zum Ansaugen und Frdern von Wasser Anforderungen (ISO 4641:1991) This European Standard was approved by CEN on 1993-03-31. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the
16、 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 European Standard exists in
17、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 national standards bodies of
18、 Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretaria
19、t: rue de Stassart 36, B-1050 Brussels 1993 Copyright reserved to CEN members Ref. No. EN 24641:1993 E Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:23:26 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 24641:1993 BSI 11-1999 2 Foreword This European Standard has been taken over by the Tec
20、hnical Committee CEN/TC 218 “Rubber and plastics hoses and hose assemblies” from the work of ISO/TC 45 “Rubber and rubber products” of the International Organization for Standardization (ISO). This European Standard EN 24641 was approved by CEN without any modification. This European Standard shall
21、be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 1993, and conflicting national standards shall be withdrawn at the latest by November 1993. According to the Internal Regulations of CEN/CENELEC the following countries
22、 are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. NOTEThe European references to international publications are given in Annex
23、 ZA (normative). Licensed Copy: sheffieldun sheffieldun, na, Wed Nov 01 05:23:26 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 24641:1993 BSI 11-19993 1 Scope This International Standard specifies the minimum requirements for textile-reinforced, smooth-bore water-suction and discharge hoses. Two typ
24、es are specified, as follows: Type 1: Light-duty hoses for suction service to 63 kPa ( 630 mbar) and for discharge pressures to 0,3 MPa (3 bar). Type 2: Heavy-duty hoses for suction service to 80 kPa ( 800 mbar) and for discharge pressures to 0,5 MPa (5 bar). 2 Normative references The following sta
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