EN 13765-2018 en Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons solvents and chemicals - Specification.pdf

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1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals SpecificationBS EN 13765:2018National forewordThis British Standard is the UK implementation

2、of EN 13765:2018. It supersedes BS EN 13765:2010+A1:2015, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee PRI/66, Rubber and plastics tubing, hoses and hose assemblies.A list of organizations represented on this committee can be obtained on request to

3、its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 91777 6ICS 23.040.70Compliance with a British Standar

4、d cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 13765:2018EUROPEAN STANDARDNORME EUROPENNEEUROP

5、ISCHE NORMEN 13765June 2018ICS 23.040.70 Supersedes EN 13765:2010+A1:2015EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2018 CEN Ref. No. EN 13765:2018: EAll rights of exploitation in

6、any form and by any means reserved worldwide for CEN national MembersThermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals - SpecificationTuyaux et flexibles thermoplastique multicouches (non vulcaniss) pour le dpotage dhydrocar

7、bures, solvants et produits chimiques - SpcificationThermoplastische, mehrlagige (nicht vulkanisierte) Schluche und Schlauchleitungen fr die Frderung von Kohlenwasserstoffen, Lsungsmitteln und Chemikalien - SpezifikationThis European Standard was approved by CEN on 23 February 2018.CEN members are b

8、ound 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

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

10、 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,

11、Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.English VersionEN 13765:2018 (E)European foreword iii1 Scope . 42 Normative references 43 Terms and definitions . 54 Classification 55 Materials and co

12、nstruction . 55.1 General . 55.2 Internal and external wire 66 Dimensions . 66.1 Internal diameters, with tolerances and minimum bend radii . 66.2 Tolerance on length . 77 Performance requirements of hoses and hose assemblies 77.1 Cover 77.2 Hoses . 77.3 End fittings . 87.4 Hose assemblies . 87.5 El

13、ectrical continuity . 98 Test frequency . 99 Type tests . 910 Marking 910.1 Hose marking . 910.2 Hose assembly marking . 10Annex A (informative) Resistance to chemical(s) conveyed .11Annex B (normative) Carbon steel wire .12Annex C (normative) Galvanized zinc coating .14Annex D (normative) Method of

14、 test for crush recovery 15Annex E (normative) Method of test for fuel resistance 17Annex F (normative) Method of test for thermal ageing 18Annex G (normative) Method of test for flammability 19Annex H (normative) Sequence of hydrostatic tests .21Annex I (normative) Method of test for fitting securi

15、ty.22Annex J (normative) Method of test for leak tightness .23Annex K (normative) Type and routine tests for hoses and hose assemblies 24Annex L (informative) Batch tests for hoses and hose assemblies.25Bibliography .26iiContents PageBS EN 13765:2018EN 13765:2018 (E)European forewordThis document (E

16、N 13765:2018) has been prepared by Technical Committee CEN/TC 218 “Rubber and plastic 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 late

17、st by December 2018, and conflicting national standards shall be withdrawn at the latest by December 2018.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rig

18、hts.This document supersedes EN 13765:2010+A1:2015.The main changes compared to the previous edition are as follows: normative references updated (Clause 2); lower min. and/or higher max. temperature upon agreement with the manufacturer added (Clause 4); electrical resistance requirement between end

19、 fittings modified (Clause 7); marking of the hose and hose assembly updated (Clause 10); tolerances on test force for crush recovery test added (Annex D); requirements for the sequence of hydrostatic tests added (Annex H); requirements for type and routine tests (Annex K) and batch tests (Annex L)

20、for hoses and hose assemblies updated; bibliography added.According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, F

21、inland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.iiiBS EN 13765:2018EN

22、13765:2018 (E)1 ScopeThis document specifies requirements for four types of thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for carrying hydrocarbons, solvents and chemicals. It specifies bore sizes from 25 mm to 300 mm, working pressures from 4 bar1)to 14 bar and working temper

23、atures from 30 C to 150 C.Type 1 hoses are suitable for vapour applications. Types 2 to 4 hoses are suitable for liquid applications.NOTE 1 The attention of users is drawn to Annex A concerning the selection of the material for the inner wall of layers and any polymeric coating of the internal wire

24、helix related to the chemical(s) to be conveyed by the hoses and/or hose assemblies.This document does not apply to hoses and hose assemblies for:Aircraft ground fuelling and defuelling (EN ISO 1825);Fuel dispensing (EN 1360);Oil burners (EN ISO 6806);Liquefied petroleum gas and liquefied natural ga

25、s (EN 13766);Fire fighting (EN ISO 14557);Offshore liquefied natural gas (EN 1474-2);Refrigeration circuits ().2 Normative referencesThe following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, on

26、ly the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.EN 590, Automotive fuels Diesel Requirements and test methodsEN 10088-3:2014, Stainless steels Part 3: Technical delivery conditions for semi-finished products, bars

27、, rods, wire, sections and bright products of corrosion resisting steels for general purposesEN ISO 1043-1, Plastics Symbols and abbreviated terms Part 1: Basic polymers and their special characteristics (ISO 1043-1)EN ISO 1402:2009, Rubber and plastics hoses and hose assemblies Hydrostatic testing

28、(ISO 1402:2009)EN ISO 2411, Rubber- or plastics-coated fabrics Determination of coating adhesion (ISO 2411)EN ISO 4671, Rubber and plastics hoses and hose assemblies Methods of measurement of the dimensions of hoses and the lengths of hose assemblies (ISO 4671)EN ISO 7233:2016, Rubber and plastics h

29、oses and hose assemblies Determination of resistance to vacuum (ISO 7233:2016)EN ISO 7326, Rubber and plastics hoses Assessment of ozone resistance under static conditions (ISO 7326)EN ISO 8031:2009, Rubber and plastics hoses and hose assemblies Determination of electrical resistance and conductivit

30、y (ISO 8031:2009)EN ISO 8330:2014, Rubber and plastics hoses and hose assemblies Vocabulary (ISO 8330:2014)1) 1 bar = 0,1 MPa.4 BS EN 13765:2018EN 13765:2018 (E)EN ISO 10619-1, Rubber and plastics hoses and tubing Measurement of flexibility and stiffness Part 1: Bending tests at ambient temperature

31、(ISO 10619-1)EN ISO 10619-2, Rubber and plastics hoses and tubing Measurement of flexibility and stiffness Part 2: Bending tests at sub-ambient temperatures (ISO 10619-2)ISO 209, Aluminium and aluminium alloys Chemical compositionISO 1817:2015, Rubber, vulcanized or thermoplastic Determination of th

32、e effect of liquids3 Terms and definitionsFor the purposes of this document, the terms and definitions given in EN ISO 8330:2014 apply.ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: available at http:/www.electropedia.org/ ISO O

33、nline browsing platform: available at http:/www.iso.org/obp4 ClassificationHoses shall be classified according to working pressure and working temperature range as given in Table 1.Table 1 Pressure and temperature rangeType 1 Type 2 Type 3 Type 4Maximum working pressure (bar) 4 10 14 14Proof pressur

34、e (bar) 6 15 21 21Minimum burst pressure (bar) 16 40 56 56Vacuum rating (bar) 0,5 0,9 0,9 0,9Working temperature range (C) 20 to +60 30 to +80 30 to +80 30 to +150NOTE 1 bar = 0,1 MPa.Upon agreement with the manufacturer, lower min. and/or higher max. temperatures are allowed depending on the materi

35、als used and the compatibility at those temperatures with the fluid conveyed. Other properties and requirements mentioned in this standard still have to be met.5 Materials and construction5.1 GeneralHoses shall be constructed as shown in Figure 1 and shall consist of the following: an internal wire

36、helix (see 5.2); a multi-ply wall of layers of films and fabrics made of thermoplastics that in combination give the required properties and provide a complete seal (see also Annex A); a cover consisting of a fabric with abrasion resistant polymeric coating; an external wire helix (see 5.2).5BS EN 1

37、3765:2018EN 13765:2018 (E)5.2 Internal and external wireWire shall be chosen in accordance with its chemical resistance from one of the following materials: stainless steel wire conforming to EN 10088-3:2014, Table 4, numbers 1.4306, 1.4401, 1.4404 or 1.4436; carbon steel wire conforming to Annex B

38、and either galvanized in accordance with Annex C or sheathed in a polymeric material of a minimum wall thickness of 0,5 mm, resistant to liquid hydrocarbon or liquid chemicals as agreed between purchaser and manufacturer (see Annex A); aluminium wire conforming to ISO 209.Key1 internal wire2 film3 f

39、abric4 external wireFigure 1 Section of a typical thermoplastic multi-layer hoseThe manufacturer should be consulted where a polymeric coated internal wire is being considered for use with low conductivity hydrocarbons or chemicals.6 Dimensions6.1 Internal diameters, with tolerances and minimum bend

40、 radiiWhen measured in accordance with EN ISO 4671, the values of the internal diameters of the hose shall conform to Table 2. When tested by the method described in EN ISO 10619-1 the values of the minimum bend radius shall be as given in Table 2. The hose shall show no sign of permanent deformatio

41、n of the cross section, i.e. kinking.Table 2 Dimensions and minimum bend radiiDimensions in millimetresInternal diam-eterTolerance Minimum bend radiiType 1 Type 2 Type 3 Type 425 1 125 125 200 20032 1 150 150 200 20038 1 150 150 200 2006 BS EN 13765:2018EN 13765:2018 (E)Internal diam-eterTolerance M

42、inimum bend radiiType 1 Type 2 Type 3 Type 440 1 150 150 200 20050 1 200 200 225 22565 2 200 200 225 22575 2 280 280 300 30080 2 300 300 350 350100 2 400 400 400 400125 2 500 500 500 150 2 575 575 575 200 3 800 800 800 250 3 1 000 1 000 1 000 300 3 1 200 1 200 1 200 6.2 Tolerance on lengthWhen teste

43、d in accordance with EN ISO 4671, the tolerance on the measured length of delivered hose assemblies shall be +2 % to 1 %.7 Performance requirements of hoses and hose assembliesWARNING Persons using this European Standard should be familiar with normal laboratory practice. This standard does not purp

44、ort to address all the safety problems, if any, associated with its use. It is the responsibility of the user to establish appropriate health and safety practices and to ensure compliance with any national regulatory conditions.7.1 CoverWhen tested in accordance with EN ISO 2411, the adhesion betwee

45、n the fabric used for the outer cover and its abrasion resistant coating shall be no less than 1,5 kN/m.7.2 HosesWhen tested in accordance with the methods given in Table 3, the physical properties of the hoses shall conform to Table 3.Table 3 Physical properties of hosesProperty Unit Requirements M

46、ethod(s)Proof pressure bar No leakage or other signs of damage at pres-sure given in Table 1.EN ISO 1402 with pressure increase not less than 1,7 bar/minChange in length at proof pressure (max.)% 10 EN ISO 1402:2009, 8.2 with the initial hose length meas-ured when the hose is pressur-ized to 0,7 bar

47、 for 2 minTwist at proof pressure (max.)/m 10 EN ISO 1402:2009, 8.2 with the initial reading taken when the hose is pressurized to 0,7 bar for 2 minBurst pressure bar values in Table 1 EN ISO 14027BS EN 13765:2018EN 13765:2018 (E)Property Unit Requirements Method(s)Bend No leakage or visible damage

48、when the hose is bent to the radius given in Table 2 and subjected to proof pressure.EN ISO 10619-1Vacuum bar No damage after 30 min when subjected to values in Table 1.EN ISO 7233:2016, method BCrush recovery (max.) % 3 Annex DFuel resistance bar No leakage at proof pressure Annex EOzone resistance

49、 72 h at 40 C No cracking observed at 2 magnification EN ISO 7326Thermal ageing No leakage at proof pressure given in Table 1.Annex FFlammability See Annex G. Annex GLow temperature flexi-bility Test at minimum temperature given in Table 1EN ISO 10619-27.3 End fittingsEnd fittings shall be made from materials depending on their chemical resistance to the product conveyed.For all types of end fittings, the part of the fitting that enters the hose and forms the means by