SIST EN 13618:2017
(Main)Flexible hose assemblies in drinking water installations - Functional requirements and test methods
Flexible hose assemblies in drinking water installations - Functional requirements and test methods
This European Standard specifies the requirements and test methods for materials, dimensions and function for flexible hose assemblies for drinking water installations, braided or not, designed for use with drinking water with an allowable maximum operating pressure (PMA) of 1 MPa and maximum operating temperature 70 °C to connect sanitary tap ware, heaters and similar appliances.
NOTE Flexible hose assemblies intended to be used as integral parts of electrical appliances are covered by EN 61770.
Flexible Schlauchverbindungen in Trinkwasser-Installationen - Funktionsanforderungen und Prüfverfahren
Diese Europäische Norm dient der Festlegung von Anforderungen und Prüfverfahren für Werkstoffe, Maße und Funktionsweise von flexiblen Schlauchverbindungen für Trinkwasseranlagen, mit oder ohne Umflechtung, zur Anwendung mit Trinkwasser mit einem maximal zulässigen Betriebsdruck (PMA) von 1 MPa und einer maximalen Betriebstemperatur von 70 °C, die zum Anschluss von Sanitärarmaturen, Trinkwassererwärmern und ähnlichen Geräten vorgesehen sind.
ANMERKUNG Flexible Schlauchverbindungen, die zur Verwendung als integrale Bestandteile von elektrischen Geräten vorgesehen sind, werden von EN 61770 abgedeckt.
Tuyaux flexibles pour installations d'eau potable - Exigences fonctionnelles et méthodes d'essai
La présente Norme européenne spécifie les exigences et les méthodes d’essai relatives aux matériaux, aux dimensions et au fonctionnement des ensembles flexibles pour installations d'eau potable, avec ou sans tresse, conçus pour être utilisés avec de l’eau potable à une pression maximale admissible de service (PMA) de 1 MPa et à une température maximale de fonctionnement de 70 °C en vue du raccordement de robinetterie sanitaire et d’appareils de production d’eau chaude sanitaire.
NOTE Les ensembles flexibles destinés à être utilisés comme des parties intégrantes d’appareils électriques sont traités dans l’EN 61770 [1].
Gibljivi cevni priključki v inštalacijah za pitno vodo - Funkcionalne zahteve in preskusne metode
Ta evropski standard določa zahteve in preskusne metode za materiale, mere in funkcijo gibljivih cevnih priključkov v inštalacijah za pitno vodo, pletenih ali nepletenih, zasnovanih za uporabo s pitno vodo z najvišjim dovoljenim tlakom (PMA) 1 MPa in najvišjo delovno temperaturo 70 °C za priključitev sanitarnih pip, grelnikov in podobnih aparatov.
OPOMBA: Gibljivi cevni priključki, ki se uporabljajo kot sestavni deli električnih aparatov, so zajeti v standardu EN 61770.
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Flexible Schlauchverbindungen in Trinkwasser-Installationen - Funktionsanforderungen und PrüfverfahrenTuyaux flexibles pour installations d'eau potable - Exigences fonctionnelles et méthodes d'essaiFlexible hose assemblies in drinking water installations - Functional requirements and test methods91.140.60Sistemi za oskrbo z vodoWater supply systems23.040.70Gumene cevi in armatureHoses and hose assembliesICS:Ta slovenski standard je istoveten z:EN 13618:2016SIST EN 13618:2017en,fr,de01-februar-2017SIST EN 13618:2017SLOVENSKI
STANDARDSIST EN 13618:20111DGRPHãþD
SIST EN 13618:2017
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 13618
December
t r s x ICS
t uä r v rä y râ
{ sä s v rä x r Supersedes EN
s u x s zã t r s sEnglish Version
Flexible hose assemblies in drinking water installations æ Functional requirements and test methods Tuyaux flexibles pour installations d 5eau potable æ Exigences fonctionnelles et méthodes d 5essai
Flexible Schlauchverbindungen in TrinkwasseræInstallationen æ Funktionsanforderungen und Prüfverfahren This European Standard was approved by CEN on
s w August
t r s xä
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 Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey andUnited Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
9
t r s x CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s u x s zã t r s x ESIST EN 13618:2017
EN 13618:2016 (E) 2 Contents Page European foreword . 4 1 Scope . 5 2 Normative references . 5 3 Terms and definitions . 6 4 Requirements . 8 4.1 Materials . 8 4.1.1 General . 8 4.1.2 Chemical and hygienic requirements . 8 4.1.3 Hoses . 8 4.1.4 Fittings and sleeves . 8 4.1.5 Braiding . 8 4.1.6 Sealings . 8 4.2 Functional requirements. 8 4.2.1 General . 8 4.2.2 Fittings . 9 4.2.3 Hose assemblies. 12 5 Designation. 15 6 Marking . 15 Annex A (normative)
Tests on fittings . 17 A.1 Dimensions and thread control . 17 A.2 Ammonium test. 17 A.3 Tightening test . 17 A.3.1 Test samples . 17 A.3.2 Procedure. 17 A.4 Bending test . 18 A.4.1 Test samples . 18 A.4.2 Procedure. 18 Annex B (normative)
Hose assembly tests . 21 B.1 Flow rate test . 21 B.1.1 Test samples . 21 B.1.2 Procedure. 21 B.2 Ageing treatment by hot storage . 22 B.2.1 Test samples . 22 B.2.2 Procedure. 22 B.3 Tensile test . 22 B.3.1 Test samples . 22 B.3.2 Procedure. 22 B.4 Hydrostatic pressure test . 22 B.4.1 Test samples . 22 B.4.2 Procedure. 22 B.5 Hydraulic performance and durability test . 23 B.5.1 Test samples . 23 B.5.2 Test conditions . 23 B.5.3 Procedure. 23 SIST EN 13618:2017
EN 13618:2016 (E) 3 B.6 Test of resistance to pressure jumps . 24 B.6.1 Test samples . 24 B.6.2 Test conditions . 24 B.6.3 Procedure . 24 B.7 Temperature cycling test . 24 B.7.1 Test samples . 24 B.7.2 Procedure . 25 B.8 Corrosion resistance test . 25 B.8.1 Test samples . 25 B.8.2 Procedure . 25 B.9 Bending test . 25 B.9.1 Test samples . 25 B.9.2 Procedure . 25 B.10 Test of resistance to frost . 27 B.10.1 Test samples . 27 B.10.2 Procedure . 27 Annex C (informative)
Surveillance testing . 28 Bibliography . 29
SIST EN 13618:2017
EN 13618:2016 (E) 4 European foreword This document (EN 13618:2016) has been prepared by Technical Committee CEN/TC 164 “Water supply”, the secretariat of which is held by AFNOR. 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 June 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 rights. This document supersedes EN 13618:2011. EN 13618:2016 includes the following significant technical changes with respect to EN 13618:2011: a) the stress corrosion testing is carried out with ammonium only; b) requirement ad test method for resistance of seat of female fitting are deleted; c) in Table 8, specific minimum flow rates and minimum bore diameters are left open; d) for testing the pressure jumps resistance, detailed specification for DN and applied test pressure are given; e) new test methods for corrosion resistance and UV resistance are introduced; f) in Table A.2, the dimensions C are reduced; g) in hydraulic performance and durability test, the number of impulses is reduced; h) the recommended surveillance testing of specific functional requirements is introduced. 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, Former 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. SIST EN 13618:2017
EN 13618:2016 (E) 5 1 Scope This European Standard specifies the requirements and test methods for materials, dimensions and function for flexible hose assemblies for drinking water installations, braided or not, designed for use with drinking water with an allowable maximum operating pressure (PMA) of 1 MPa and maximum operating temperature 70 °C to connect sanitary tap ware, heaters and similar appliances. NOTE Flexible hose assemblies intended to be used as integral parts of electrical appliances are covered by EN 61770 [1]. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are 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. EN 248, Sanitary tapware — General specification for electrodeposited coatings of Ni-Cr EN 806-2, Specification for installations inside buildings conveying water for human consumption — Part 2: Design EN 1254-2, Copper and copper alloys — Plumbing fittings — Part 2: Fittings with compression ends for use with copper tubes EN 1254-3, Copper and copper alloys — Plumbing fittings — Part 3: Fittings with compression ends for use with plastics pipes EN 1254-4, Copper and copper alloys — Plumbing fittings — Part 4: Fittings combining other end connections with capillary or compression ends EN ISO 228-1, Pipe threads where pressure-tight joints are not made on the threads — Part 1: Dimensions, tolerances and designation (ISO 228-1) EN ISO 1456, Metallic and other inorganic coatings — Electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium (ISO 1456) EN ISO 9080, Plastics piping and ducting systems — Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation (ISO 9080) EN ISO 15875-2, Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 2: Pipes (ISO 15875-2) EN ISO 15876-2, Plastics piping systems for hot and cold water installations — Polybutylene (PB) — Part 2: Pipes (ISO 15876-2) EN ISO 22391-2, Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 2: Pipes (ISO 22391-2) EN ISO 30013:2011, Rubber and plastics hoses — Methods of exposure to laboratory light sources — Determination of changes in colour, appearance and other physical properties (ISO 30013:2011) ISO 7-1, Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designation ISO 6957, Copper alloys — Ammonia test for stress corrosion resistance SIST EN 13618:2017
EN 13618:2016 (E) 6 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 hose assembly flexible hose with or without braiding and furnished at one or both ends with a fitting or an integrated flange, or adapted to meet the use of appropriate fittings Note 1 to entry: See Figure 1:
Key 1 internal hose 2 braiding 3 sleeve 4 fitting 5 outer layer (optional) Figure 1 — Example of hose assembly components 3.2 internal hose internal part of the hose assembly 3.3 braiding external applied reinforcement intended to achieve the pressure resistance and to protect the internal hose from blunt impact, rubbing or constriction, usually achieved with stainless steel or synthetic wires 3.4 sleeve component used to fix internal hose mechanically to fittings 3.5 fitting component attached to the end of the flexible hose to facilitate connection to appliances Note 1 to entry: Examples of shape and designation of the fitting are given in Table 1: SIST EN 13618:2017
EN 13618:2016 (E) 7 Table 1 — Shape and designation of fittings Type Shape Designation 1
Fixed male fitting in accordance with EN ISO 228-1 or ISO 7-1 2
Revolving male fitting in accordance with EN ISO 228-1 or ISO 7-1 3
Straight female fitting in accordance with EN ISO 228-1 or ISO 7-1 4
Elbow female fitting in accordance with EN ISO 228-1 5
Compression biconical fitting 6
Fitting with plain and short smooth tube with recess 7
Fitting with plain and short smooth tube without recess 8
Metric male thread fitting 9 — Special applications SIST EN 13618:2017
EN 13618:2016 (E) 8 4 Requirements 4.1 Materials 4.1.1 General All materials used shall be chemically compatible with each other and with the water supplied (following the common chemical reaction and/or corrosion knowledge of the materials concerned). 4.1.2 Chemical and hygienic requirements All materials coming into contact with water intended for human consumption shall not present a health risk or cause any change in the drinking water in terms of quality, appearance, smell or taste. Products intended for use in drinking water supply systems should comply with national regulations and testing arrangements, where they exist, that ensure fitness for contact with drinking water. 4.1.3 Hoses 4.1.3.1 Internal hoses Internal hoses can be made of elastomeric, thermoplastics and plastics materials. 4.1.3.2 Non-braided hoses Non-braided hoses shall comply with long-term stress requirements in accordance with EN ISO 15875-2, EN ISO 15876-2 and EN ISO 22391-2 when evaluated in accordance with EN ISO 9080. 4.1.4 Fittings and sleeves Fittings and sleeves with exception of plain end fittings with and without recess shall be manufactured from corrosion-resistant materials. Sleeves and plain end fittings with and without recess shall be made of corrosion-resistant metallic materials only. Aluminium materials are not allowed. 4.1.5 Braiding Braiding shall be made of stainless steel wires or plastics wires/bands. Braiding made of stainless steel can have integrated plastic wires/bands for colour coding only. In case of braiding made of plastics materials, the hose assembly shall be UV resistant in accordance with 4.2.3.10. 4.1.6 Sealings Sealing materials shall demonstrate the compliance with 4.2. 4.2 Functional requirements 4.2.1 General The separate components and hose assemblies sha
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Flexible Schlauchverbindungen in Trinkwasser-Installationen - Funktionsanforderungen und PrüfverfahrenTuyaux flexibles pour installations d'eau potable - Exigences fonctionnelles et méthodes d'essaiFlexible hose assemblies in drinking water installations - Functional requirements and test methods91.140.60Sistemi za oskrbo z vodoWater supply systems23.040.70Gumene cevi in armatureHoses and hose assembliesICS:Ta slovenski standard je istoveten z:FprEN 13618kSIST FprEN 13618:2016en,fr,de01-junij-2016kSIST FprEN 13618:2016SLOVENSKI
STANDARD
kSIST FprEN 13618:2016
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
FINAL DRAFT
FprEN 13618
April
t r s x ICS
t uä r v rä y râ
{ sä s v rä x r Will supersede EN
s u x s zã t r s sEnglish Version
Flexible hose assemblies in drinking water installations æ Functional requirements and test methods Tuyaux flexibles pour installations d 5eau potable æ Exigences fonctionnelles et méthodes d 5essai
Flexible Schlauchverbindungen in TrinkwasseræInstallationen æ Funktionsanforderungen und Prüfverfahren This draft European Standard is submitted to CEN members for formal voteä It has been drawn up by the Technical Committee
If this draft becomes a European Standardá CEN members are bounwhich stipulate the conditions for giving this European Standard the status of a national standard without any alterationä
This draft European Standard was established by CEN in three ofer language made by 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 Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey andUnited Kingdomä
Recipients of this draft are invited to submitá with their commentsá notification of any relevant patent rights of which they are aware and to provide supporting documentationä
Warning ã This document is not a European Standardä It is distributed for review and commentsä It is subject to change without notice and shall not be referred to as a European Standardä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
9
t r s x CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä FprEN
s u x s zã t r s x EkSIST FprEN 13618:2016
FprEN 13618:2016 (E) 2 Contents Page European foreword . 4 1 Scope . 5 2 Normative references . 5 3 Terms and definitions . 6 4 Requirements . 7 4.1 Materials . 7 4.1.1 General . 7 4.1.2 Chemical and hygienic requirements . 7 4.1.3 Hoses . 7 4.1.4 Fittings and sleeves . 8 4.1.5 Braiding . 8 4.1.6 Sealings . 8 4.2 Functional requirements. 8 4.2.1 General . 8 4.2.2 Fittings . 9 4.2.3 Hose assemblies. 12 5 Designation. 15 6 Marking . 15 Annex A (normative)
Tests on fittings . 17 A.1 Dimensions and thread control . 17 A.2 Ammonium test. 17 A.3 Tightening test . 17 A.3.1 Test samples . 17 A.3.2 Procedure. 17 A.4 Bending test . 18 A.4.1 Test samples . 18 A.4.2 Procedure. 18 Annex B (normative)
Hose assembly tests . 21 B.1 Flow rate test . 21 B.1.1 Test samples . 21 B.1.2 Procedure. 21 B.2 Ageing treatment by hot storage . 22 B.2.1 Test samples . 22 B.2.2 Procedure. 22 B.3 Tensile test . 22 B.3.1 Test samples . 22 B.3.2 Procedure. 22 B.4 Hydrostatic pressure test . 22 B.4.1 Test samples . 22 B.4.2 Procedure. 22 B.5 Hydraulic performance and durability test . 23 B.5.1 Test samples . 23 B.5.2 Test conditions . 23 B.5.3 Procedure. 23 kSIST FprEN 13618:2016
FprEN 13618:2016 (E) 3 B.6 Test of resistance to pressure jumps . 24 B.6.1 Test samples . 24 B.6.2 Test conditions . 24 B.6.3 Procedure . 24 B.7 Temperature cycling test . 24 B.7.1 Test samples . 24 B.7.2 Procedure . 25 B.8 Corrosion resistance test . 25 B.8.1 Test samples . 25 B.8.2 Procedure . 25 B.9 Bending test . 25 B.9.1 Test samples . 25 B.9.2 Procedure . 25 B.10 Test of resistance to frost . 27 B.10.1 Test samples . 27 B.10.2 Procedure . 27 Annex C (informative)
Surveillance testing. 28 Bibliography . 29
kSIST FprEN 13618:2016
FprEN 13618:2016 (E) 4 European foreword This document (FprEN 13618:2016) has been prepared by Technical Committee CEN/TC 164 “Water supply”, the secretariat of which is held by AFNOR. This document is currently submitted to the Unique Acceptance Procedure. This document will supersede EN 13618:2011. kSIST FprEN 13618:2016
FprEN 13618:2016 (E) 5 1 Scope This European Standard specifies the requirements and test methods for materials, dimensions and function for flexible hose assemblies for drinking water installations, braided or not, designed for use with drinking water with an allowable maximum operating pressure (PMA) of 1 MPa and maximum operating temperature 70 °C to connect sanitary tap ware, heaters and similar appliances. NOTE Flexible hose assemblies intended to be used as integral parts of electrical appliances are covered by EN 61770. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are 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. EN 248, Sanitary tapware — General specification for electrodeposited coatings of Ni-Cr EN 806-2, Specification for installations inside buildings conveying water for human consumption — Part 2: Design EN 1254-2, Copper and copper alloys — Plumbing fittings — Part 2: Fittings with compression ends for use with copper tubes EN 1254-3, Copper and copper alloys — Plumbing fittings — Part 3: Fittings with compression ends for use with plastics pipes EN 1254-4, Copper and copper alloys — Plumbing fittings — Part 4: Fittings combining other end connections with capillary or compression ends EN ISO 228-1, Pipe threads where pressure-tight joints are not made on the threads — Part 1: Dimensions, tolerances and designation (ISO 228-1) EN ISO 1456, Metallic and other inorganic coatings — Electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium (ISO 1456) EN ISO 9080, Plastics piping and ducting systems — Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation (ISO 9080) EN ISO 15875-2, Plastics piping systems for hot and cold water installations — Crosslinked polyethylene (PE-X) — Part 2: Pipes (ISO 15875-2) EN ISO 15876-2, Plastics piping systems for hot and cold water installations — Polybutylene (PB) — Part 2: Pipes (ISO 15876-2) EN ISO 22391-2, Plastics piping systems for hot and cold water installations — Polyethylene of raised temperature resistance (PE-RT) — Part 2: Pipes (ISO 22391-2) EN ISO 30013:2011, Rubber and plastics hoses — Methods of exposure to laboratory light sources — Determination of changes in colour, appearance and other physical properties (ISO 30013:2011) ISO 7-1, Pipe threads where pressure-tight joints are made on the threads — Part 1: Dimensions, tolerances and designation ISO 6957, Copper alloys — Ammonia test for stress corrosion resistance kSIST FprEN 13618:2016
FprEN 13618:2016 (E) 6 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 hose assembly flexible hose with or without braiding and furnished at one or both ends with a fitting or an integrated flange, or adapted to meet the use of appropriate fittings Note 1 to entry: See Figure 1:
Key 1 internal hose 2 braiding 3 sleeve 4 fitting 5 outer layer (optional) Figure 1 — Example of hose assembly components 3.2 internal hose internal part of the hose assembly 3.3 braiding external applied reinforcement intended to achieve the pressure resistance and to protect the internal hose from blunt impact, rubbing or constriction, usually achieved with stainless steel or synthetic wires 3.4 sleeve component used to fix internal hose mechanically to fittings 3.5 fitting component attached to the end of the flexible hose to facilitate connection to appliances Note 1 to entry: Examples of shape and designation of the fitting are given in Table 1: kSIST FprEN 13618:2016
FprEN 13618:2016 (E) 7 Table 1 — Shape and designation of fittings Type Shape Designation 1
Fixed male fitting in accordance with EN ISO 228-1 or ISO 7-1 2
Revolving male fitting in accordance with EN ISO 228-1 or ISO 7-1 3
Straight female fitting in accordance with EN ISO 228-1 or ISO 7-1 4
Elbow female fitting in accordance with EN ISO 228-1 5
Compression biconical fitting 6
Fitting with plain and short smooth tube with recess 7
Fitting with plain and short smooth tube without recess 8
Metric male thread fitting 9 — Special applications 4 Requirements 4.1 Materials 4.1.1 General All materials used shall be chemically compatible with each other and with the water supplied (following the common chemical reaction and/or corrosion knowledge of the materials concerned). 4.1.2 Chemical and hygienic requirements All materials coming into contact with water intended for human consumption shall not present a health risk or cause any change in the drinking water in terms of quality, appearance, smell or taste. Products intended for use in drinking water supply systems should comply with national regulations and testing arrangements, where they exist, that ensure fitness for contact with drinking water. 4.1.3 Hoses 4.1.3.1 Internal hoses Internal hoses can be made of elastomeric, thermoplastics and plastics materials. 4.1.3.2 Non-braided hoses Non-braided hoses shall comply with long-term stress requirements in accordance with EN ISO 15875-2, EN ISO 15876-2 and EN ISO 22391-2 when evaluated in accordance with EN ISO 9080. kSIST FprEN 13618:2016
FprEN 13618:2016 (E) 8 4.1.4 Fittings and sleeves Fittings and sleeves with exception of plain end fittings with and without recess shall be manufactured from non-corrosive materials. Sleeves and plain end fittings with and without recess shall be made of non-corrosive metallic materials only. Aluminium materials are not allowed. 4.1.5 Braiding Braiding shall be made of stainless steel wires or plastics wires/bands. Braiding made of stainless steel can have integrated plastic wirebands for colour coding only. In case of braiding made of plastics materials, the hose assembly shall be UV resistant in accordance with 4.2.3.10. 4.1.6 Sealings Sealing materials shall demonstrate the compliance with 4.2. 4.2 Functional requirements 4.2.1 General The separate components and hose assemblies shall comply and be tested to the functional requirements as indicated in Table 2. The surveillance testing for specific functional requirements is recommended. If the surveillance testing is carried out, this should be done in accordance with Annex C. kSIST FprEN 13618:2016
FprEN 13618:2016 (E) 9 Table 2 — List of characteristics for separate components and for hose assemblies Characteristic Requirement subclause Test method clause/subclause Fittings and sleeves
Dimensions 4.2.2.1 A.1
Stress corrosion 4.2.2.2 A.2
Resistance to tightening torque of fitting 4.2.2.3 A.3
Resistance to bending 4.2.2.4 A.4
Resistance of seat of female fitting 4.2.2.5 A.5 Hose assembly
Length of hose assembly 4.2.3.1 4.2.3
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