1、April 2017 English price group 11No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 23.040.70!%c9“2649922www.din.deDIN
2、 EN ISO 4641Rubber hoses and hose assemblies for water suction and discharge Specification (ISO 4641:2016);English version EN ISO 4641:2016,English translation of DIN EN ISO 4641:2017-04Saug und DruckGummischluche und schlauchleitungen fr Wasser Anforderungen (ISO 4641:2016);Englische Fassung EN ISO
3、 4641:2016,Englische bersetzung von DIN EN ISO 4641:2017-04Tuyaux et flexibles en caoutchouc pour aspiration et refoulement deau Spcifications (ISO 4641:2016);Version anglaise EN ISO 4641:2016,Traduction anglaise de DIN EN ISO 4641:2017-04SupersedesDIN EN ISO 4641:201108www.beuth.deDocument comprise
4、s 19 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.04.17 DIN EN ISO 4641:2017-04 2 A comma is used as the decimal marker. National foreword This document (EN ISO 4641:2016) has been prepared by Technical Committee ISO/TC 45 “
5、Rubber and rubber products” in collaboration with Technical Committee CEN/TC 218 “Rubber and plastics hoses and hose assemblies” (Secretariat: BSI, United Kingdom). The responsible German body involved in its preparation was DIN-Normenausschuss Elastomertechnik (DIN Standards Committee Elastomer Tec
6、hnology), Working Committee NA 045-02-12 AA “Rubber and plastics hoses and hose assemblies (Mirror committee to CEN/TC 218; ISO/TC 45/SC 1)”. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 37 DIN 53504 ISO 188 DIN 53508 ISO 1307:2006 D
7、IN EN ISO 1307:2008-04 ISO 1402 DIN EN ISO 1402 ISO 4671 DIN EN ISO 4671 ISO 7233:2016 DIN EN ISO 7233: )ISO 7326:2016 DIN EN ISO 7326: )ISO 8033 DIN EN ISO 8033 ISO 8330 DIN EN ISO 8330 ISO 8331 DIN EN ISO 8331 ISO 10619-1 DIN EN ISO 10619-1 ISO 10619-2:2011 DIN EN ISO 10619-2:2012-10 Amendments Th
8、is standard differs from DIN EN ISO 4641:2011-08 as follows: a) the standard has been editorially and technically revised; b) Clause 2 has been updated by deleting ISO 1746 and ISO 4672-1997 and replacing them with ISO 10619-1 and ISO 10619-2; c) in 7.1, the unit “mm” has been added; d) the text of
9、8.2.3, 8.2.5, 10.1 and 10.2 and of Table 4 has been slightly modified to bring the normative references up to date; e) the Bibliography has been updated as ISO 10619-1 and ISO 10619-2 have now been published; f) in 10.1 and 10.2, the years of both examples have been updated. )Currently in preparatio
10、n. DIN EN ISO 4641:2017-04 3 Previous editions DIN EN 24641: 1993-07 DIN EN 4641: 2010-03, 2011-08 National Annex NA (informative) Bibliography DIN 53504, Testing of rubber Determination of tensile strength at break, tensile stress at yield, elongation at break and stress values in a tensile test DI
11、N 53508, Testing of rubber Accelerated ageing DIN EN ISO 1307:2008-04, Rubber and plastics hoses Hose sizes, minimum and maximum inside diameters, and tolerances on cut-to-length hoses (ISO 1307:2006) DIN EN ISO 1402, Rubber and plastics hoses and hose assemblies Hydrostatic testing DIN EN ISO 4671,
12、 Rubber and plastics hoses and hose assemblies Methods of measurement of the dimensions of hoses and the lengths of hose assemblies DIN EN ISO 7233:), Rubber and plastics hoses and hose assemblies Determination of resistance to vacuum DIN EN ISO 7326:), Rubber and plastics hoses Assessment of ozone
13、resistance under static conditions DIN EN ISO 8033, Rubber and plastics hoses Determination of adhesion between components DIN EN ISO 8330, Rubber and plastics hoses and hose assemblies Vocabulary DIN EN ISO 8331, Rubber and plastics hoses and hose assemblies Guidelines for selection, storage, use a
14、nd maintenance DIN EN ISO 10619-1, Rubber and plastics hoses and tubing Measurement of flexibility and stiffness Part 1: Bending tests at ambient temperature DIN EN ISO 10619-2:2012-10, Rubber and plastics hoses and tubing Measurement of flexibility and stiffness Part 2: Bending tests at sub-ambient
15、 temperatures (ISO 10619-2:2011) DIN EN ISO 4641:2017-04 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 4641 December 2016 ICS 23.040.70 Supersedes EN ISO 4641:2011English Version Rubber hoses and hose assemblies for water suction and discharge - Specific
16、ation (ISO 4641:2016) Tuyaux et flexibles en caoutchouc pour aspiration et refoulement deau - Spcifications (ISO 4641:2016) Saug- und Druck-Gummischluche und -schlauchleitungen fr Wasser - Anforderungen(ISO 4641:2016) This European Standard was approved by CEN on 22 October 2016. CEN members are bou
17、nd 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 C
18、EN-CENELEC 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 CEN-CENELEC Management Centre
19、has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
20、Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Br
21、ussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 4641:2016 EEuropean foreword .31 Scope . 52 Normative references 53 Terms and definitions . 54 Classification 65 Coupling and fittings 66 Materials and construction .
22、66.1 Lining . 66.2 Reinforcement . 66.3 Cover 67 Dimensions and tolerances . 67.1 Bore (inside diameter) . 67.2 Enlarged ends 67.3 Unit lengths 77.4 Lining . 77.5 Cover 78 Physical properties 78.1 Rubber compounds . 78.1.1 Rubber compounds . 78.1.2 Tensile strength and elongation at break of rubber
23、lining and cover 78.1.3 Resistance to aging . 78.2 Performance requirements for hoses and hose assemblies 88.2.1 Hydrostatic-pressure requirements (proof pressure test) . 88.2.2 Burst test 88.2.3 Resistance to bending (minimum bend radius as a function of nominal size) 88.2.4 Resistance to suction f
24、lattening 98.2.5 Low-temperature flexibility . 98.2.6 Adhesion . 98.2.7 Ozone resistance of the cover . 99 Frequency of testing . 1010 Marking . 1010.1 Hoses 1010.2 Hose assemblies 1011 Test report/certificate . 1012 Packaging and storage . 11Annex A (normative) Type tests and routine tests . 12Anne
25、x B (informative) Production tests 13Annex C (informative) Couplings and end fittings .14Bibliography .15Contents PageDIN EN ISO 4641:2017-04 EN ISO 4641:2016 (E)2Foreword .4European foreword This document (EN ISO 4641:2016) has been prepared by Technical Committee ISO/TC 45 “Rubber and rubber produ
26、cts“ in collaboration with 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 publication of an identical text or by endorsement, at the latest by J
27、une 2017, and conflicting national standards shall be withdrawn at the latest by June 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent ri
28、ghts. This document supersedes EN ISO 4641:2011. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, F
29、ormer Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 464
30、1:2016 has been approved by CEN as EN ISO 4641:2016 without any modification. DIN EN ISO 4641:2017-04 EN ISO 4641:2016 (E)3 ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International
31、 Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, a
32、lso take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1.
33、 In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the eleme
34、nts of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received
35、 (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adheren
36、ce to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.The committee responsible for this document is ISO/TC 45, Rubber and rubber products, Subcommittee SC 1, Rubber and plastics hoses and hose assemblies.Thi
37、s fifth edition cancels and replaces the fourth edition (ISO 4641:2010), of which it constitutes a minor revision with the following changes: Clause 2 has been updated, where ISO 1746 and ISO 4672 have been deleted and replaced by ISO 10619-1 and ISO 10619-2, respectively; tolerance dimension “in mm
38、” has been added to 7.1; the text of 8.2.3, 8.2.5, 10.1 and 10.2 has been slightly modified to bring the references up to date; Table 4 has been slightly modified to bring the references up to date; Bibliography has been updated as ISO 10619-1 and ISO 10619-2 are now published and listed in Clause 2
39、. the text has been editorially revised to comply with the most recent editing rules.DIN EN ISO 4641:2017-04 EN ISO 4641:2016 (E)4 1 ScopeThis document specifies the minimum requirements for textile-reinforced, smooth-bore rubber water-suction and discharge hoses and hose assemblies.Three types of h
40、oses and hose assemblies are specified according to their operating duty requirements, i.e. their ambient and water temperature ranges: ambient temperatures: 25 C to +70 C; water temperatures during operation: 0 C to +70 C.2 Normative referencesThe following documents are referred to in the text in
41、such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 37, Rubber, vulcanized or thermoplastic Determina
42、tion of tensile stress-strain propertiesISO 188, Rubber, vulcanized or thermoplastic Accelerated ageing and heat resistance testsISO 1307:2006, Rubber and plastics hoses Hose sizes, minimum and maximum inside diameters, and tolerances on cut-to-length hosesISO 1402, Rubber and plastics hoses and hos
43、e assemblies Hydrostatic testingISO 2393, Rubber test mixes Preparation, mixing and vulcanization Equipment and proceduresISO 4671, Rubber and plastics hoses and hose assemblies Methods of measurement of the dimensions of hoses and the lengths of hose assembliesISO 7233:2016, Rubber and plastics hos
44、es and hose assemblies Determination of resistance to vacuumISO 7326:2016, Rubber and plastics hoses Assessment of ozone resistance under static conditionsISO 8033, Rubber and plastics hoses Determination of adhesion between componentsISO 8331, Rubber and plastics hoses and hose assemblies Guideline
45、s for selection, storage, use and maintenanceISO 10619-1, Rubber and plastics hoses and tubing Measurement of flexibility and stiffness Part 1: Bending tests at ambient temperatureISO 10619-2:2011, Rubber and plastics hoses and tubing Measurement of flexibility and stiffness Part 2: Bending tests at
46、 sub-ambient temperatures3 Terms and definitionsFor the purposes of this document, the terms and definitions given in ISO 8330 apply.DIN EN ISO 4641:2017-04 EN ISO 4641:2016 (E)5 ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: av
47、ailable at http:/www.electropedia.org/ ISO Online browsing platform: available at http:/www.iso.org/obp4 ClassificationHoses and hose assemblies for this application are classified into three types according to their operating duty requirements. Type 1: Light-duty hoses for suction service to 0,063
48、MPa (0,63 bar) and for discharge pressures up to 0,3 MPa (3 bar). Type 2: Medium-duty hoses for suction service to 0,08 MPa (0,8 bar) and for discharge pressures up to 0,5 MPa (5 bar). Type 3: Heavy-duty hoses for suction service to 0,097 MPa (0,97 bar) and for discharge pressures up to 1,0 MPa (10 bar).5 Coupling and fittingsHoses shall be fitted with end fittings/couplings to form hose assemblies. Annex C lists types of coupling and end fitting.6 Mat
