Thermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals - Specification

This European Standard 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 bar ) to 14 bar and working temperatures 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 helix related to the chemical(s) to be conveyed by the hoses and/or hose assemblies.
The manufacturer should be consulted where a polymeric coated internal wire is being considered for use with low conductivity hydrocarbons or chemicals.
This European Standard 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 gas   (EN 13766);
Fire fighting   (EN ISO 14775);
Offshore liquefied natural gas   (EN 1474-2);
Refrigeration circuits

Thermoplastische, mehrlagige (nicht vulkanisierte) Schläuche und Schlauchleitungen für die Förderung von Kohlenwasserstoffen, Lösungsmitteln und Chemikalien - Spezifikation

Diese Europäische Norm legt Anforderungen für vier Typen thermoplastischer, mehrlagiger (nicht vulkanisierter) Schläuche und Schlauchleitungen zur Förderung von Kohlenwasserstoffen, Lösungsmitteln und Chemikalien fest. Sie legt Bohrungsdurchmesser von 25 mm bis 300 mm, Betriebsdrücke von 4 bar ) bis 14 bar und Betriebstemperaturen von -30 °C bis 150 °C fest.
Der Schlauchtyp 1 ist geeignet für die Anwendung mit Gas. Die Schlauchtypen 2 bis 4 sind für Anwendungen mit Flüssigkeit geeignet.
ANMERKUNG 1   Der Anwender wird auf Anhang A verwiesen, der die Werkstoffauswahl für die Innenwände der Lagen und der polymeren Überzüge der inneren Drahtwendel bezüglich der durch die Schläuche und/oder Schlauchleitungen zu fördernden Chemikalien betrifft.
Wenn ein polymerbeschichteter Draht für die Anwendung mit schwach leitenden Kohlenwasserstoffen oder Chemikalien vorgesehen ist, sollte der Hersteller zurate gezogen werden.
Diese Europäische Norm gilt nicht für Schläuche und Schlauchleitungen für:
Bodenbetankung und Entleerung von Flugzeugen   (EN ISO 1825);
Zapfstellenschläuche   (EN 1360);
Ölbrenner   (EN ISO 6806);
Flüssiggas und Flüssigerdgas   (EN 13766);
Feuerwehrschläuche   (EN ISO 14775);
Offshore-Flüssigerdgas   (EN 1474-2);
Kühlkreisläufe

Tuyaux et flexibles thermoplastique multicouches (non vulcanisés) pour le dépotage d'hydrocarbures, solvants et produits chimiques - Spécification

La présente Norme européenne spécifie les exigences relatives à quatre types de tuyaux et flexibles thermoplastique multicouches (non vulcanisés) utilisés pour le transport d’hydrocarbures, de solvants et de produits chimiques. Elle spécifie des diamètres de passage compris entre 25 mm et 300 mm, des pressions de service comprises entre 4 bar 1)  et 14 bar et des températures d’utilisation comprises entre - 30 °C et 150 °C.
Les tuyaux de type 1 conviennent à l’utilisation de la vapeur. Les tuyaux de types 2 à 4 conviennent à l’utilisation de liquides.
NOTE   L’attention des utilisateurs est attirée sur l’Annexe A concernant le choix du matériau du revêtement intérieur des couches et de tout revêtement polymère de l’hélice intérieure en contact avec le(s) produit(s) chimique(s) à transporter dans les tuyaux et/ou flexibles.
Il convient de consulter le fabricant lorsque l’utilisation d’un fil interne avec revêtement polymère est prévue pour être en contact avec des produits chimiques ou des hydrocarbures de basse conductivité.
La présente Norme européenne ne s’applique pas aux tuyaux et aux flexibles destinés :
Au ravitaillement en carburant des avions   (EN ISO 1825) ;
À la livraison de carburant   (EN 1360) ;
Aux brûleurs à fuel   (EN ISO 6806) ;
Aux gaz de pétrole liquéfiés et au gaz naturel liquéfié   (EN 13766) ;
À la lutte contre l’incendie   (EN ISO 14775) ;
Au gaz naturel liquéfié en mer   (EN 1474-2) ;
Aux circuits réfrigérants.

Plastomerne večslojne (nevulkanizirane) cevi in cevni priključki za pretok ogljikovodikov, topil in kemikalij - Specifikacija

Ta evropski standard določa zahteve za štiri vrste plastomernih večslojnih (nevulkaniziranih) cevi ter cevnih priključkov za pretok ogljikovodikov, topil in kemikalij. Določa velikosti premera cevi od 25 mm do 300 mm, delovni tlak od 4 bar do 14 bar in delovno temperaturo od ˜–30 °C do 150 °C.
Cevi tipa 1 so primerne za uporabo s paro. Cevi tipa 2–4 so primerne za uporabo s tekočino.
OPOMBA 1: Uporabnike je treba opozoriti na dodatek A, ki obravnava izbiro materiala za notranje sloje sten in morebitne polimerne prevleke notranje žične vijačnice v povezavi s kemikalijami, ki se bodo pretakale skozi cevi in/ali cevne priključke.
Glede uporabe s polimeri prevlečene notranje žice skupaj z ogljikovodiki ali kemikalijami z nizko prevodnostjo se je treba posvetovati s proizvajalcem.
Ta evropski standard se ne uporablja za cevi in cevne priključke za:
pretakanje in praznjenje goriv letal na tleh (EN ISO 1825);
točenje goriv   (EN 1360);
oljne gorilnike   (EN ISO 6806);
utekočinjeni naftni plin in utekočinjeni zemeljski plin (EN 13766);
gašenje požara   (EN ISO 14775);
utekočinjeni zemeljski plin na morju (EN 1474-2);
hladilne krogotoke.

General Information

Status
Published
Public Enquiry End Date
31-Jan-2017
Publication Date
04-Sep-2018
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
26-Jul-2018
Due Date
30-Sep-2018
Completion Date
05-Sep-2018

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Thermoplastische, mehrlagige (nicht vulkanisierte) Schläuche und Schlauchleitungen für die Förderung von Kohlenwasserstoffen, Lösungsmitteln und Chemikalien - SpezifikationTuyaux et flexibles thermoplastique multicouches (non vulcanisés) pour le dépotage d'hydrocarbures, solvants et produits chimiques - SpécificationThermoplastic multi-layer (non-vulcanized) hoses and hose assemblies for the transfer of hydrocarbons, solvents and chemicals - Specification83.140.40Gumene ceviHosesICS:Ta slovenski standard je istoveten z:EN 13765:2018SIST EN 13765:2018en,fr,de01-oktober-2018SIST EN 13765:2018SLOVENSKI

STANDARDSIST EN 13765:2011+A1:20151DGRPHãþD
SIST EN 13765:2018
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13765
June
t r s z ICS
t uä r v rä y r Supersedes EN
s u y x wã t r s r ªA sã t r s wEnglish Version

hose assemblies for the transfer of hydrocarbonsá solvents and chemicals æ Specification et produits chimiques æ Spécification Schläuche und Schlauchleitungen für die Förderung von Kohlenwasserstoffená Lösungsmitteln und Chemikalien æ Spezifikation This European Standard was approved by CEN on

t u February
t r s zä

egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä

translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä

CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Serbiaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä

EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre:
Rue de la Science 23,
B-1040 Brussels

t r s z CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN

s u y x wã t r s z ESIST EN 13765:2018

EN 13765:2018 (E) 2 Contents Page European foreword ....................................................................................................................................................... 4 1 Scope .................................................................................................................................................................... 5 2 Normative references .................................................................................................................................... 5 3 Terms and definitions ................................................................................................................................... 6 4 Classification ..................................................................................................................................................... 6 5 Materials and construction .......................................................................................................................... 7 5.1 General ................................................................................................................................................................ 7 5.2 Internal and external wire ........................................................................................................................... 7 6 Dimensions ........................................................................................................................................................ 8 6.1 Internal diameters, with tolerances and minimum bend radii ...................................................... 8 6.2 Tolerance on length........................................................................................................................................ 8 7 Performance requirements of hoses and hose assemblies .............................................................. 8 7.1 Cover .................................................................................................................................................................... 8 7.2 Hoses .................................................................................................................................................................... 9 7.3 End fittings ......................................................................................................................................................... 9 7.4 Hose assemblies............................................................................................................................................ 10 7.5 Electrical continuity .................................................................................................................................... 10 8 Test frequency ............................................................................................................................................... 11 9 Type tests ........................................................................................................................................................ 11 10 Marking ............................................................................................................................................................ 11 10.1 Hose marking ................................................................................................................................................. 11 10.2 Hose assembly marking ............................................................................................................................. 12 Annex A (informative)

Resistance to chemical(s) conveyed ....................................................................... 13 Annex B (normative)

Carbon steel wire .............................................................................................................. 14 B.1 Manufacture ................................................................................................................................................... 14 B.1.1 Steel rod ........................................................................................................................................................... 14 B.1.2 Steel composition ......................................................................................................................................... 14 B.1.3 Wire ................................................................................................................................................................... 14 B.2 Condition of finished wire ......................................................................................................................... 14 B.3 Properties ....................................................................................................................................................... 15 B.3.1 Tensile strength ............................................................................................................................................ 15 B.3.2 Ductility wrap ................................................................................................................................................ 15 Annex C (normative)

Galvanized zinc coating .................................................................................................. 16 C.1 Adhesion of coating ..................................................................................................................................... 16 C.2 Minimum mass of coating ......................................................................................................................... 16 Annex D (normative)

Method of test for crush recovery .............................................................................. 17 SIST EN 13765:2018

EN 13765:2018 (E) 3 Annex E (normative)

Method of test for fuel resistance ................................................................................ 19 Annex F (normative)

Method of test for thermal ageing ............................................................................... 20 Annex G (normative)

Method of test for flammability ................................................................................... 21 Annex H (normative)

Sequence of hydrostatic tests ....................................................................................... 23 Annex I (normative)

Method of test for fitting security ................................................................................. 24 Annex J (normative)

Method of test for leak tightness .................................................................................. 25 Annex K (normative)

Type and routine tests for hoses and hose assemblies ....................................... 26 Annex L (informative)

Batch tests for hoses and hose assemblies ............................................................ 27 Bibliography ................................................................................................................................................................. 28 SIST EN 13765:2018

EN 13765:2018 (E) 4 European foreword This document (EN 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 latest 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 rights. 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 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) 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, Finland, 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. SIST EN 13765:2018

EN 13765:2018 (E) 5 1 Scope This 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 temperatures 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 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 gas (EN 13766); Fire fighting (EN ISO 14557); Offshore liquefied natural gas (EN 1474–2); Refrigeration circuits (—). 2 Normative references The 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, only 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 methods EN 10088-3:2014, Stainless steels — Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes EN 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 (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)

1) 1 bar = 0,1 MPa. SIST EN 13765:2018

EN 13765:2018 (E) 6 EN ISO 7233:2016, Rubber and plastics hoses 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 conductivity (ISO 8031:2009) EN ISO 8330:2014, Rubber and plastics hoses and hose assemblies — Vocabulary (ISO 8330:2014) EN ISO 10619-1, Rubber and plastics hoses and tubing — Measurement of flexibility and stiffness — Part 1: Bending tests at ambient temperature (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 composition ISO 1817:2015, Rubber, vulcanized or thermoplastic — Determination of the effect of liquids 3 Terms and definitions For 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 Online browsing platform: available at http://www.iso.org/obp 4 Classification Hoses shall be classified according to working pressure and working temperature range as given in Table 1. Table 1 — Pressure and temperature range

Type 1 Type 2 Type 3 Type 4 Maximum working pressure (bar) 4 10 14 14 Proof pressure (bar) 6 15 21 21 Minimum burst pressure (bar) 16 40 56 56 Vacuum rating (bar) 0,5 0,9 0,9 0,9 Working 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 materials used and the compatibility at those temperatures with the fluid conveyed. Other properties and requirements mentioned in this standard still have to be met. SIST EN 13765:2018

EN 13765:2018 (E) 7 5 Materials and construction 5.1 General Hoses shall be constructed as shown in Figure 1 and shall consist of the following: — an internal wire 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). 5.2 Internal and external wire Wire 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 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.

Key 1 internal wire 2 film 3 fabric 4 external wire Figure 1 — Section of a typical thermoplastic multi-layer hose The manufacturer should be consulted where a polymeric coated internal wire is being considered for use with low conductivity hydrocarbons or chemicals. SIST EN 13765:2018

EN 13765:2018 (E) 8 6 Dimensions 6.1 Internal diameters, with tolerances and minimum bend radii When 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 deformation of the cross section, i.e. kinking. Table 2 — Dimensions and minimum bend radii Dimensions in millimetres Internal diameter Tolerance Minimum bend radii Type 1 Type 2 Type 3 Type 4 25 ±1 125 125 200 200 32 ±1 150 150 200 200 38 ±1 150 150 200 200 40 ±1

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