EN ISO 8029-2014 en Plastics hose - General-purpose collapsible water hose textile-reinforced - Specification《塑料软管 普通用途织物增强可折叠式输水软管 规范(ISO 8029 2014)》.pdf

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1、BSI Standards PublicationBS EN ISO 8029:2014Plastics hose General-purpose collapsible waterhose, textile-reinforced SpecificationBS EN ISO 8029:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 8029:2014.It supersedes BS EN ISO 8029:2010 which is withdraw

2、n.The UK participation in its preparation was entrusted to TechnicalCommittee PRI/66, Rubber and plastics tubing, hoses and hoseassemblies.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessarypr

3、ovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2014. Published by BSI StandardsLimited 2014ISBN 978 0 580 75110 3ICS 23.040.70Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was publish

4、ed under the authority of theStandards Policy and Strategy Committee on 31 August 2014.Amendments issued since publicationDate Text affectedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 8029 August 2014 ICS 23.040.70 Supersedes EN ISO 8029:2010English Version Plastics hose - General-purpo

5、se collapsible water hose, textile-reinforced - Specification (ISO 8029:2014) Tuyaux plastiques - Tuyaux deau crasables dusage gnral renforcs textiles - Spcifications (ISO 8029:2014)Kunststoffschlauch - Faltbarer Wasserschlauch mit Textileinlage fr allgemeine Anwendung - Anforderung (ISO 8029:2014)

6、This European Standard was approved by CEN on 17 April 2014. CEN members are bound 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 refer

7、ences concerning such national standards may be obtained on application to the CEN-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

8、 member into its own language and notified to the CEN-CENELEC Management Centre 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

9、, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISC

10、HES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 8029:2014 EBS EN ISO 8029:2014EN ISO 8029:2014 (E) 3 Foreword This document (EN ISO 80

11、29:2014) has been prepared by Technical Committee ISO/TC 45 “Rubber and rubber products” 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 standa

12、rd, either by publication of an identical text or by endorsement, at the latest by February 2015, and conflicting national standards shall be withdrawn at the latest by February 2015. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights

13、. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 8029:2010. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standar

14、d: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain

15、, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 8029:2014 has been approved by CEN as EN ISO 8029:2014 without any modification. BS EN ISO 8029:2014ISO 8029:2014(E) ISO 2014 All rights reserved iiiContents PageForeword ivIntroduction v1 Scope . 12 Normative r

16、eferences 13 Terms and definitions . 24 Classification 25 Couplings and end fittings 26 Materials and construction . 27 Dimensions and tolerances . 27.1 Inside diameter and tolerance . 27.2 Tolerance on length . 38 Physical properties 48.1 Plastic compounds . 48.2 Performance requirements for finish

17、ed hose 49 Frequency of testing 910 Test certificate/report 911 Marking 912 Recommendations for packaging and storage .10Annex A (normative) Abrasion test 11Annex B (normative) Type and routine testing 13Annex C (informative) Production tests .14Annex D (informative) Couplings and end fittings 15Bib

18、liography .16BS EN ISO 8029:2014ISO 8029:2014(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each me

19、mber 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, also take part in the work. ISO collaborates closely with the International E

20、lectrotechnical 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. In particular the different approval criteria needed for the different type

21、s 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 elements of this document may be the subject of patent rights. ISO shall not be h

22、eld 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 (see www.iso.org/patents).Any trade name used in this document is informati

23、on 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 adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the fo

24、llowing URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/TC 45, Rubber and rubber products, Subcommittee SC 1, Rubber and plastics hoses and hose assemblies.This third edition cancels and replaces the second edition (ISO 8029:2007), which has been technical

25、ly revised. Fifteen sizes of inside diameter were added in order to conform to the couplings and end fittings available in the market (see Table 1).iv ISO 2014 All rights reservedBS EN ISO 8029:2014ISO 8029:2014(E)IntroductionThis International Standard has been prepared to provide minimum requireme

26、nts for the satisfactory performance of textile-reinforced thermoplastic collapsible water hose, for discharge applications, conveying water, aqueous sludge or slurries.In view of such applications, requirements and the corresponding tests have been specified for exposure to laboratory light sources

27、 (see 8.2.5) and for abrasion resistance (see 8.2.6). ISO 2014 All rights reserved vBS EN ISO 8029:2014BS EN ISO 8029:2014Plastics hose General-purpose collapsible water hose, textile-reinforced Specification1 ScopeThis International Standard specifies the requirements for four types of textile-rein

28、forced thermoplastics collapsible water hoses for general applications for use in the temperature range of 10 C to 55 C. Such hoses are classified into four types, as follows: low pressure, designed for a maximum working pressure of up to 0,4 MPa (4,0 bar) at 23 C and up to 0,2 MPa (2,0 bar) at 55 C

29、; medium pressure, for a maximum working pressure of up to 0,7 MPa (7,0 bar) at 23 C and up to 0,36 MPa (3,6 bar) at 55 C; high pressure, for a maximum working pressure of up to 1,0 MPa (10,0 bar) at 23 C and up to 0,51 MPa (5,1 bar) at 55 C; extra-high pressure, for a maximum working pressure of up

30、 to 1,55 MPa (15,5 bar) at 23 C and up to 0,79 MPa (7,9 bar) at 55 C.This International Standard does not apply to products used for fire-fighting or the conveyance of drinking water.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and a

31、re indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 3, Preferred numbers Series of preferred numbersISO 37, Rubber, vulcanized or thermoplastic Determi

32、nation of tensile stress-strain propertiesISO 188, Rubber, vulcanized or thermoplastic Accelerated ageing and heat resistance testsISO 1307, Rubber and plastics hoses Hose sizes, minimum and maximum inside diameters, and tolerances on cut-to-length hosesISO 1402, Rubber and plastics hoses and hose a

33、ssemblies Hydrostatic testingISO 8033, Rubber and plastics hoses Determination of adhesion between componentsISO 8330, Rubber and plastics hoses and hose assemblies VocabularyISO 9352, Plastics Determination of resistance to wear by abrasive wheelsISO 10619-1, Rubber and plastics hoses and tubing Me

34、asurement of flexibility and stiffness Part 1: Bending tests at ambient temperatureISO 10619-2, Rubber and plastics hoses and tubing Measurement of flexibility and stiffness Part 2: Bending tests at sub-ambient temperaturesISO 23529, Rubber General procedures for preparing and conditioning test piec

35、es for physical test methodsISO 30013, Rubber and plastics hoses Methods of exposure to laboratory light sources Determination of changes in colour, appearance and other physical propertiesINTERNATIONAL STANDARD ISO 8029:2014(E) ISO 2014 All rights reserved 1BS EN ISO 8029:2014ISO 8029:2014(E)3 Term

36、s and definitionsFor the purposes of this document, the terms and definitions given in ISO 8330 apply.4 ClassificationHoses are designated as one of the following four types depending on their pressure rating at the specified temperatures: Type A: Low working pressure hose, designed for a maximum wo

37、rking pressure of up to 0,4 MPa (4,0 bar) at 23 C and up to 0,2 MPa (2,0 bar) at 55 C; Type B: Medium working pressure hose, designed for a maximum working pressure of up to 0,7 MPa (7,0 bar) at 23 C and up to 0,36 MPa (3,6 bar) at 55 C; Type C: High working pressure hose, designed for a maximum wor

38、king pressure of up to 1,0 MPa (10,0 bar) at 23 C and up to 0,51 MPa (5,1 bar) at 55 C; Type D: Extra high working pressure hose, designed for a maximum working pressure of up to 1,55 MPa (15,5 bar) at 23 C and up to 0,79 MPa (7,9 bar) at 55 C.5 Couplings and end fittingsHoses may be fitted with the

39、 appropriate coupling type and the end fitting to form hose assemblies. Guidance on coupling type is given in Annex D and ISO/TR 17784:2003, Clause 7: Couplings.6 Materials and constructionThe hose shall consist of:a) a flexible thermoplastic lining;b) a reinforcement made of natural or synthetic te

40、xtile material, applied by any suitable technique; andc) a flexible thermoplastic cover.The lining and the cover shall be of uniform thickness, fully gelled and free from visible cracks, porosity, foreign inclusions and other defects. The cover may have a smooth or fluted finish, and shall be abrasi

41、on-resistant.7 Dimensions and tolerances7.1 Inside diameter and toleranceThe inside diameter of the hose and the tolerance on the inside diameter shall meet the requirements of Table 1.2 ISO 2014 All rights reservedBS EN ISO 8029:2014ISO 8029:2014(E)Table 1 Inside diameter and toleranceInside diamet

42、er(mm)Tolerance on I.D.(mm)19 1,525 1,526,5 1,531,5 1,533 1,540 2,041 2,050 2,052,5 2,063 2,065 2,066 2,075 2,078 2,080 2,25100 2,25104 2,25125 3,0128 3,0150 3,0155 3,0160 3,0200 3,0207 3,0250 3,0258 3,0300 3,0309 3,0350 4,0359 4,0400 4,0410 4,0If special cases call for extra sizes: for smaller or l

43、arger dimensions, further numbers shall be chosen from the R10 series of preferred numbers (see ISO 3), with tolerances as given in ISO 1307; for intermediate dimensions, numbers shall be chosen from the R20 series of preferred numbers (see ISO 3), with the tolerances as given for the next-larger si

44、ze in the table above.7.2 Tolerance on lengthIf the cut length of the hose is less than or equal to 1 800 mm, the tolerance on length shall be as specified in ISO 1307. ISO 2014 All rights reserved 3BS EN ISO 8029:2014ISO 8029:2014(E)If the cut length of the hose is over 1 800 mm, the tolerance shal

45、l be 2 % of the length specified.8 Physical properties8.1 Plastic compoundsThe physical properties of compounds used for the lining and the cover shall conform to the values in Table 2, when determined by the methods listed in Table 2.Tests shall be carried out either on test pieces taken from the h

46、ose or on test pieces taken from sheet made, using a laboratory press, under the same conditions as used in the manufacture of the hose.Table 2 Physical properties of compoundsPropertyRequirementsTest methodLining CoverTensile strength (min.), MPa 10,0 10,0 ISO 37 (dumb-bell test piece)Elongation at

47、 break (min.), % 160 160 ISO 37 (dumb-bell test piece)AgeingMax. change in tensile strength from original value, %2020ISO 188 (48 h at +70 C, air-oven method)ISO 37 (dumb-bell test piece)8.2 Performance requirements for finished hose8.2.1 Hydrostatic requirements at standard laboratory temperatureWh

48、en tested at standard laboratory temperature as specified in ISO 23529, by the method described in ISO 1402, hoses shall withstand the appropriate proof and minimum burst pressures specified in Tables 3 and 4.At the maximum working pressure appropriate to the type and size of hose as specified, the

49、change in length of the hose shall not exceed 7 % and the change in diameter of the hose shall be no greater than 20 % when measured by the method described in ISO 1402.During and after the proof pressure hold test described in ISO 1402, the hose shall be examined for evidence of leakage, cracking, abrupt distortion or other signs of failure indicating irregularities in material or manufacture. No such defects shall be observed.4 ISO 2014 Al

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