SIST EN 16617:2015
(Main)Pipework - Corrugated metal hose assemblies for combustible gas - Performance requirements, testing and marking
Pipework - Corrugated metal hose assemblies for combustible gas - Performance requirements, testing and marking
This European Standard specifies general requirements for material, design, manufacture, testing, marking and documentation of corrugated metal hose assemblies for gas of diameter up to DN 300 for gases of the 2nd and 3rd families according to EN 437.
This European Standard applies to:
Corrugated metal hose assemblies for gas for the supply of combustible gas and having a maximum operating pressure (MOP) less than or equal to 16 bar in a temperature range of -20 °C to 150 °C.
This European Standard does not apply to
- corrugated metal hose assemblies for gas for engines including turbines and internal combustion engines as stated by Pressure Equipment Directive 97/23/EC,
- corrugated metal hose assemblies for the connection of domestic appliances using gaseous fuels according to EN 14800,
- corrugated metal hose assemblies for gas buried in earth,
- corrugated metal hose assemblies with non–permanent detachable end fittings.
Users of this European Standard shall take into account national standards and existing code of practice in the country of destination.
Rohrleitungen - Gewellte Metallschlauchleitungen für brennbare Gase - Leistungsanforderungen, Prüfung und Kennzeichnung
Diese Europäische Norm legt die allgemeinen Anforderungen an Werkstoffe, Auslegung, Fertigung, Prüfung, Kennzeichnung und Dokumentation von gewellten Metallschlauchleitungen für Gase der zweiten und dritten Familie nach EN 437 mit einer Nennweite bis DN 300 fest.
Diese Europäische Norm gilt für:
gewellte Metallschlauchleitungen für die Gasversorgung von Druckgeräten bei einem maximal zulässigen Betriebsdruck (MOP) kleiner als oder gleich 16 bar für einen Temperaturbereich von 20 °C bis 150 °C.
Diese Europäische Norm gilt nicht für:
gewellte Metallschlauchleitungen für Gase für Kraftmaschinen einschließlich Turbinen und Verbrennungsmotoren nach der Druckgeräte Richtlinie 97/23/EG;
gewellte Metallschlauchleitungen für den Anschluss von Haushaltsgeräten für gasförmige Brennstoffe nach EN 14800;
erdverlegte gewellte Metallschlauchleitungen für Gase;
gewellte Metallschlauchleitungen mit nicht fest angebrachten, lösbaren Anschlussteilen.
Anwender dieser Europäischen Norm müssen nationale Normen und im Bestimmungsland vorhandene Regeln der Technik beachten.
Tuyauterie - Tuyauteries flexibles métalliques pour les gaz combustibles - Exigences de performances, essais et marquage
La présente Norme européenne spécifie les exigences générales pour les matériaux, la conception, la fabrication, les essais, le marquage et la documentation des tuyauteries métalliques flexibles onduleuses destinées au gaz, d'un diamètre maximal de DN 300 pour les gaz des deuxième et troisième catégories conformes à l'EN 437.
La présente Norme européenne est applicable aux :
tuyauteries métalliques flexibles onduleuses destinées à l'alimentation en gaz et dont la pression maximale de service (MOP) est inférieure ou égale à 16 bar dans une plage de températures de -20 °C à 150 °C.
La présente Norme européenne ne s’applique pas aux
tuyauteries métalliques flexibles onduleuses pour les gaz destinées aux moteurs, y compris les turbines et les moteurs à combustion interne tels que cités dans la directive sur les équipements sous pression 97/23/CE,
tuyauteries métalliques flexibles onduleuses destinées aux branchements d'appareils domestiques utilisant des gaz combustibles conformes à l'EN 14800,
tuyauteries métalliques flexibles onduleuses pour le gaz enfouies dans le sol ,
tuyauteries métalliques flexibles onduleuses équipées de raccords d'extrémité non permanents amovibles.
Les utilisateurs de la présente Norme européenne doivent tenir compte des normes nationales et des codes de bonnes pratiques existants dans le pays de destination.
Cevovod - Valoviti kovinski cevni priključki za vnetljive pline - Zahtevane lastnosti, preskušanje in označevanje
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Rohrleitungen - Gewellte Metallschlauchleitungen für brennbare Gase - Leistungsanforderungen, Prüfung und KennzeichnungTuyauterie - Tuyauteries flexibles métalliques pour les gaz combustibles - Exigences de performances, essais et marquagePipework - Corrugated metal hose assemblies for combustible gas - Performance requirements, testing and marking77.140.75Jeklene cevi in cevni profili za posebne nameneSteel pipes and tubes for specific useICS:Ta slovenski standard je istoveten z:EN 16617:2015SIST EN 16617:2015en,fr,de01-julij-2015SIST EN 16617:2015SLOVENSKI
STANDARD
SIST EN 16617:2015
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 16617
April 2015 ICS 23.040.70 English Version
Pipework - Corrugated metal hose assemblies for combustible gas - Performance requirements, testing and marking
Tuyauterie - Tuyaux flexibles métalliques onduleux pour les gaz combustibles - Exigences de performances, essais et marquage
Rohrleitungen - Gewellte Metallschlauchleitungen für brennbare Gase - Leistungsanforderungen, Prüfung und Kennzeichnung This European Standard was approved by CEN on 5 March 2015.
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 references 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 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, 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
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16617:2015 ESIST EN 16617:2015
EN 16617:2015 (E) 2 Contents Page Foreword .4 1 Scope .5 2 Normative references .5 3 Terms and definitions .6 4 Design requirements .7 4.1 General .7 4.2 Nominal size (DN) .8 4.2.1 General .8 4.2.2 Overall length (lO) .8 4.3 Materials .8 4.3.1 General .8 4.3.2 Metal hose, braid, end fittings and ferrules .8 4.3.3 Braid . 10 4.3.4 Gaskets . 10 4.4 Attachment of end fittings to the corrugated metal hose assembly for gas with or without braid . 10 4.5 External protection . 10 4.6 End fittings . 11 4.7 Electrical conductivity . 11 4.8 Hose joining . 11 4.9 Flow velocity . 11 4.10 Cleanliness . 11 5 Performance requirements and tests . 11 5.1 General . 11 5.2 Pressure resistance . 12 5.2.1 Requirements . 12 5.2.2 Test . 12 5.3 Leak-tightness . 12 5.3.1 Requirement . 12 5.3.2 Test . 12 5.4 High temperature resistance . 12 5.4.1 General . 12 5.4.2 Requirements . 12 5.4.3 High temperature test . 12 5.5 Elongation . 13 5.5.1 Requirement . 13 5.5.2 Test . 13 5.6 Impact test . 13 5.6.1 Requirement . 13 5.6.2 Test . 13 5.7 Burst pressure test . 15 5.7.1 Requirement . 15 5.7.2 Test . 15 5.8 Pliability and fatigue . 15 5.9 Electrical conductivity . 15 6 Self-assessment report . 15 7 Installation instruction . 15 SIST EN 16617:2015
EN 16617:2015 (E) 3 8 Designation . 16 9 Marking . 16 9.1 Permanent marking . 16 9.2 Marking on label . 17 10 Packaging . 17 Annex A (normative)
Correspondence between the performance tests described by EN ISO 10380 and those of this European Standard . 18 Bibliography . 19
SIST EN 16617:2015
EN 16617:2015 (E) 4 Foreword This document (EN 16617:2015) has been prepared by Technical Committee CEN/TC 342 “Metal hoses, hose assemblies, bellows and expansion joints”, the secretariat of which is held by SNV. 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 October 2015, and conflicting national standards shall be withdrawn at the latest by October 2015. 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. 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 16617:2015
EN 16617:2015 (E) 5 1 Scope This European Standard specifies general requirements for material, design, manufacture, testing, marking and documentation of corrugated metal hose assemblies for gas of diameter up to DN 300 for gases of the 2nd and 3rd families according to EN 437. This European Standard applies to: Corrugated metal hose assemblies for gas for the supply of combustible gas and having a maximum operating pressure (MOP) less than or equal to 16 bar. This European Standard does not apply to: — corrugated metal hose assemblies for gas for engines including turbines and internal combustion engines as stated by Pressure Equipment Directive 97/23/EC; — corrugated metal hose assemblies for the connection of domestic appliances using gaseous fuels according to EN 14800; — corrugated metal hose assemblies for gas buried in earth; — corrugated metal hose assemblies with non–permanent detachable end fittings; — stainless steel pliable corrugated tubing kits in buildings for gas with an operating pressure up to 0,5 bar (EN 15266). Users of this European Standard should take into account national standards and existing code of practice in the country of destination. 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 437, Test gases — Test pressures — Appliance categories EN 549, Rubber materials for seals and diaphragms for gas appliances and gas equipment EN 682, Elastomeric Seals — Materials requirements for seals used in pipes and fittings carrying gas and hydrocarbon fluids EN 1562, Founding — Malleable cast irons EN 1775:2007, Gas supply — Gas pipework for buildings — Maximum operating pressure less than or equal to 5 bar - Functional recommendations EN 1779, Non-destructive testing — Leak testing — Criteria for method and technique selection EN 10028-7, Flat products made of steels for pressure purposes — Part 7: Stainless steels EN 10088-3, 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 10242, Threaded pipe fitting in malleable cast iron SIST EN 16617:2015
EN 16617:2015 (E) 6 EN 12163, Copper and copper alloys — Rod for general purposes EN 12166, Copper and copper alloys — Wire for general purposes EN 12168, Copper and copper alloys — Hollow rod for free machining purposes EN 14800, Corrugated safety metal hose assemblies for the connection of domestic appliances using gaseous fuels EN ISO 6708:1995, Pipework components — Definition and selection of DN (nominal size) (ISO 6708:1995) EN ISO 7369:2004, Pipework — Metal hoses and hose assemblies — Vocabulary (ISO 7369:2004) EN ISO 10380:2012, Pipework — Corrugated metal hoses and hose assemblies (ISO 10380:2012) 3 Terms and definitions For the purpose of this document, the following terms and definitions apply: 3.1 corrugated metal hose pressure-tight hose made from tube or from welded strip with corrugations, helicoidal or annular to the axis of the hose, made by deforming the metal [SOURCE: EN ISO 7369:2004, 3.1.2] 3.2 braid tubular woven stocking of metal wires used to provide pressure strength and/or external protection [SOURCE: EN ISO 7369:2004, 4.1.9] 3.3 end fittings non-detachable part which is permanently attached to the end of the corrugated metal hose and if relevant to the braid and which ensures a workable connection to the pipe system, so as to ensure that it cannot be detached without destruction or alteration of the corrugated metal gas hose assembly 3.4 corrugated metal gas hose assembly element of flexible pipe-work consisting of a corrugated metal hose, with braid if required, its end fittings with appropriate gaskets if any and, if required, an external protection 3.5 external protection outer cover used to protect the corrugated metal hose assembly against environmental and other outside influences 3.6 nominal length length, including end fittings of the straightened-out hose assembly, unless otherwise specified [SOURCE: EN ISO 7369:2004, 4.2.1] SIST EN 16617:2015
EN 16617:2015 (E) 7 3.7 minimum bending radius radius measured to the centre line of the hose axis at which the corrugated metal gas hose assembly is designed to operate 3.8 gasket component assuring leak-tightness between two adjacent elements 3.9 gas second and third family gas which are commonly referred to as natural gases or liquefied petroleum gases (LPG) [SOURCE: EN 437] 3.10 maximum operating pressure MOP maximum pressure for which the corrugated metal gas hose assembly can be operated under working conditions 3.11 DN (for components of a pipework system) alphanumeric designation of size comprising the letters DN followed by a dimensionless whole number that is indirectly related to the physical size, in millimetres, of the bore, and is used as a reference Note 1 to entry: This defined number does not represent a measurable value and should not be used for calculation purposes except where specified in the relevant standard. [SOURCE: EN ISO 6708:1995 and EN ISO 7369:2004, 4.1.5] 4 Design requirements 4.1 General Corrugated metal hose assemblies for gas, braided or unbraided, are designed to allow frequent movement. These design requirements shall ensure that the construction of corrugated metal hose assemblies for gas, when properly installed and correctly used, under normal chemical, mechanical and thermal conditions will provide long term safe operation without degradation. For temperature above 50 °C care shall be taken to apply a derating factors given in EN ISO 10380. Corrugated metal hose assemblies for gas are classified according to EN ISO 10380:2012, 4.1: — Type 1-50: corrugated metal hoses of high flexibility with high fatigue life; — T
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