SIST EN 1555-5:2010
(Main)Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system
Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system
This part of EN 1555 specifies requirements of fitness for purpose of the polyethylene (PE) piping system in the field of the supply of gaseous fuels. It specifies the definitions of electrofusion, butt fusion and mechanical joints. It specifies the method of preparation of test piece joints, and the tests to be carried out on these joints for assessing the fitness for purpose of the system under normal and extreme conditions. It specifies the test parameters for the test methods referred to in this standard. In conjunction with Parts 1 to 4 of EN 1555, it is applicable to PE pipes, fittings, valves, their joints and to joints with components of other materials intended to be used under the following conditions: a) a maximum operating pressure, MOP, up to and including 10 bar ; b) an operating temperature of 20 °C as reference temperature. EN 1555 (all parts) covers a range of maximum operating pressures and gives requirements concerning colours and additives.
Kunststoff-Rohrleitungssysteme für die Gasversorgung - Polyethylen (PE) - Teil 5: Gebrauchstauglichkeit des Systems
Dieser Teil von EN 1555 legt Anforderungen an die Gebrauchstauglichkeit von Rohrleitungssystemen aus
Polyethylen (PE) fest, die für die Gasversorgung eingesetzt werden.
Er legt auch Begriffe für Heizwendelschweißverbindungen, Heizelementstumpfschweißverbindungen und
mechanische Verbindungen fest.
Darüber hinaus sind in dieser Norm die Verfahren für die Vorbereitung der Verbindungen von Probekörpern
sowie der Prüfungen, die für die Beurteilung der Gebrauchstauglichkeit des Systems unter üblichen Bedingungen
sowie unter Grenzbedingungen durchgeführt werden, festgelegt.
Sie legt auch die Prüfparameter für die Prüfverfahren fest, auf die in dieser Norm verwiesen wird.
In Verbindung mit den übrigen Teilen der EN 1555 (siehe Vorwort) gilt dieser Teil für Rohre, Formstücke und
Armaturen aus PE, deren Verbindungen untereinander sowie mit Rohrleitungsteilen aus anderen Werkstoffen,
die unter den folgenden Bedingungen für die Gasversorgung vorgesehen sind:
a) der maximal zulässige Betriebsdruck MOP beträgt höchstens10 bar1);
b) es gilt eine Betriebstemperatur von 20 °C als Bezugstemperatur.
ANMERKUNG 1 Für andere Betriebstemperaturen können Minderungsfaktoren verwendet werden, siehe Anhang A.
EN 1555 enthält Festlegungen über maximal zulässige Betriebsdrücke und legt Anforderungen an die
Einfärbung von Rohrleitungsteilen sowie die Verwendung von Zusatzstoffen fest.
ANMERKUNG 2 Der Anwender bzw. Auftraggeber ist unter Berücksichtigung der eigenen Anforderungen sowie der
geltenden nationalen Festlegungen und Verlegepraktiken für die entsprechende Auswahl dieser Kriterien verantwortlich.
Systèmes de canalisations en plastique pour la distribution de combustibles gazeux - Polyéthylène (PE) - Partie 5: Aptitude à l'emploi du système
La présente partie de l’EN 1555 spécifie les exigences d'aptitude à l'emploi du système de canalisations en
polyéthylène (PE) destiné à la distribution de combustibles gazeux.
Elle spécifie les définitions des assemblages par électrosoudage, par soudage bout à bout et des
assemblages mécaniques.
Elle spécifie également la méthode de préparation des assemblages d’éprouvettes, ainsi que les essais à
réaliser sur ces assemblages pour évaluer l’aptitude à l’emploi du système dans des conditions normales et
extrêmes.
La présente norme spécifie également les paramètres d'essai des méthodes d'essai auxquelles la présente
norme fait référence.
Conjointement avec les parties 1 à 4 de l’EN 1555, elle s’applique aux tubes, raccords, robinets en PE et leurs
assemblages, ainsi qu'aux assemblages avec des composants en d’autres matières, destinés à être utilisés
dans les conditions suivantes :
a) une pression maximale de service, MOP, jusqu’à et y compris 10 bar 1) ;
b) une température de service de 20 °C, comme température de référence.
NOTE 1 Pour d'autres températures de service, il convient d’utiliser des facteurs de réduction, voir Annexe A.
L'EN 1555 (toutes les parties) couvre une gamme de pressions maximales de service et donne les exigences
concernant les couleurs et les additifs.
NOTE 2 Il est de la responsabilité de l'acheteur ou du prescripteur de faire les choix appropriés de ces différents
aspects, en tenant compte des exigences particulières et des règlements nationaux correspondants, ainsi que des
pratiques ou des codes de pose.
Cevni sistemi iz polimernih materialov za oskrbo s plinastimi gorivi - Polietilen (PE) - 5. del: Ustreznost sistema namenu
Ta del EN 1555 določa zahteve ustreznosti za namene cevnih sistemov iz polietilena (PE) na področju oskrbe s plinastimi gorivi. Opredeljuje definicije elektrofuzije, spajanja koncev in mehanskih spojev. Opredeljuje metodo priprave preskusnih spojev ter preskuse, ki bodo izvedeni na teh spojih za ocenjevanje ustreznosti za namene sistema pod običajnimi in izrednimi pogoji. Določa preskusne parametre za preskusne metode, navedene v tem standardu. Skupaj s 1. do 4. delom EN 1555 velja za PE cevi, fitinge in ventile, njihove spoje in spoje s komponentami iz drugih materialov, namenjenih za uporabo pod naslednjimi pogoji: a) najvišji obratovalni tlak MOP do in vključno 10 barov; b) obratovalna temperatura 20 °C kot referenčna temperatura. EN 1555 (vsi deli) zajema razpon najvišjih obratovalnih tlakov in podaja zahteve glede barv in aditivov.
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Cevni sistemi iz polimernih materialov za oskrbo s plinastimi gorivi - Polietilen (PE) - 5. del: Ustreznost sistema namenuKunststoff-Rohrleitungssysteme für die Gasversorgung - Polyethylen (PE) - Teil 5: Gebrauchstauglichkeit des SystemsSystèmes de canalisations en plastique pour la distribution de combustibles gazeux - Polyéthylène (PE) - Partie 5: Aptitude à l'emploi du systèmePlastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system91.140.40Sistemi za oskrbo s plinomGas supply systems83.140.30Cevi, fitingi in ventili iz polimernih materialovPlastics pipes, fittings and valvesICS:Ta slovenski standard je istoveten z:EN 1555-5:2010SIST EN 1555-5:2010en,fr,de01-december-2010SIST EN 1555-5:2010SLOVENSKI
STANDARDSIST EN 1555-5:20031DGRPHãþD
SIST EN 1555-5:2010
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1555-5
September 2010 ICS 23.040.01; 91.140.40 Supersedes EN 1555-5:2002English Version
Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system
Systèmes de canalisations en plastique pour la distribution de combustibles gazeux - Polyéthylène (PE) - Partie 5: Aptitude à l'emploi du système
Kunststoff-Rohrleitungssysteme für die Gasversorgung - Polyethylen (PE) - Teil 5: Gebrauchstauglichkeit des Systems This European Standard was approved by CEN on 30 July 2010.
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 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 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1555-5:2010: ESIST EN 1555-5:2010
EN 1555-5:2010 (E) 2 Contents Page Foreword . 3Introduction . 41Scope . 52Normative references . 53Terms and definitions . 64Fitness for purpose . 74.1Method of preparation of assemblies for testing . 74.1.1General . 74.1.2Butt fusion joints . 74.1.3Electrofusion jointing . 74.1.4Mechanical joints . 74.2Requirements for fitness for purpose . 74.2.1General . 74.2.2Fitness for purpose of butt fusion joints . 84.2.3Fitness for purpose for electrofusion joints . 94.2.4Fitness for purpose for mechanical joints . 104.3Conditioning . 104.4Requirements . 104.5Retest in case of failure at 80 °C . 115Design coefficient . 12Annex A(informative)
Derating coefficients for operating temperatures . 13Annex B(normative)
Rapid crack propagation (RCP) resistance of pipe at temperature
less than 0 °C
...................................................................................................................................................... 14Bibliography ...................................................................................................................................................... 15 SIST EN 1555-5:2010
EN 1555-5:2010 (E) 3 Foreword This document (EN 1555-5:2010) has been prepared by Technical Committee CEN/TC 155 “Plastics piping systems and ducting systems”, the secretariat of which is held by NEN. 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 March 2011 and conflicting national standards shall be withdrawn at the latest by March 2011. 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 1555-5:2002. EN 1555 consists of the following parts: EN 1555-1, Plastics piping systems for the supply of gaseous fuels Polyethylene (PE) Part 1: General; EN 1555-2, Plastics piping systems for the supply of gaseous fuels Polyethylene (PE) Part 2: Pipes;
EN 1555-3, Plastics piping systems for the supply of gaseous fuels Polyethylene (PE) Part 3: Fittings; prEN 1555-4, Plastics piping systems for the supply of gaseous fuels Polyethylene (PE) Part 4: Valves; EN 1555-5, Plastics piping systems for the supply of gaseous fuels Polyethylene (PE) Part 5: Fitness for purpose of the system (this standard); CEN/TS 1555-7, Plastics piping systems for the supply of gaseous fuels Polyethylene (PE) Part 7: Guidance for assessment of conformity. System Standards are supported by separate standards on test methods to which references are made throughout the System Standard. The System Standards are consistent with general standards on functional requirements and on recommended practice for installation. NOTE
EN 12007-2:2000 [1] prepared by CEN/TC 234 “Gas infrastructure” deals with the recommended practice for installation of plastics pipes system in accordance with EN 1555 (all parts). 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. SIST EN 1555-5:2010
EN 1555-5:2010 (E) 4 Introduction The System Standard, of which this is Part 5, specifies the requirements of a piping system and its components made from polyethylene (PE) and which is intended to be used for the supply of gaseous fuels. Requirements and test methods for material and components are specified in EN 1555-1, EN 1555-2, EN 1555-3 and prEN 1555-4.
CEN /TS 1555-7 [2] gives guidance for assessment of conformity. Recommended practice for installation is given in EN 12007-2:2000 [1] prepared by CEN /TC 234. This part of EN 1555 covers the characteristics of fitness for purpose of the system. SIST EN 1555-5:2010
EN 1555-5:2010 (E) 5 1 Scope This part of EN 1555 specifies requirements of fitness for purpose of the polyethylene (PE) piping system in the field of the supply of gaseous fuels. It specifies the definitions of electrofusion, butt fusion and mechanical joints. It specifies the method of preparation of test piece joints, and the tests to be carried out on these joints for assessing the fitness for purpose of the system under normal and extreme conditions. It specifies the test parameters for the test methods referred to in this standard. In conjunction with Parts 1 to 4 of EN 1555, it is applicable to PE pipes, fittings, valves, their joints and to joints with components of other materials intended to be used under the following conditions: a) a maximum operating pressure, MOP, up to and including 10 bar 1); b) an operating temperature of 20 °C as reference temperature. NOTE 1 For other operating temperatures, derating coefficients should be used, see Annex A. EN 1555 (all parts) covers a range of maximum operating pressures and gives requirements concerning colours and additives. NOTE 2 It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and any relevant national regulations and installation practices or codes. 2 Normative references The following referenced documents are indispensable for the application 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 1555-1:2010, Plastics piping systems for the supply of gaseous fuels
Polyethylene (PE)
Part 1: General EN 1555-2:2010, Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 2: Pipes EN 1555-3, Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 3: Fittings prEN 1555-4, Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 4: Valves EN ISO 1167-1:2006, Thermoplastics pipes, fittings and assemblies for the conveyance of fluids — Determination of the resistance to internal pressure — Part 1: General method (ISO 1167-1:2006) EN ISO 1167-2, Thermoplastics pipes, fittings and assemblies for the conveyance of fluids — Determination of the resistance to internal pressure — Part 2: Preparation of pipe test pieces (ISO 1167-2:2006) EN ISO 1167-4, Thermoplastics pipes, fittings and assemblies for the conveyance of fluids — Determination of the resistance to internal pressure — Part 4: Preparation of assemblies (ISO 1167-4:2007)
1) 1 bar = 0,1 MPa. SIST EN 1555-5:2010
EN 1555-5:2010 (E) 6 EN ISO 13477, Thermoplastics pipes for the conveyance of fluids
Determination of resistance to rapid crack propagation (RCP)
Small-scale steady-state test (S4 test) (ISO 13477:2008) EN ISO 13478, Thermoplastics pipes for the conveyance of fluids
Determination of resistance to rapid crack propagation (RCP)
Full scale test (FST) (ISO 13478:2007) ISO 10838-1 2), Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels
Part 1: Metal fittings for pipes of nominal outside diameter less than or equal to 63 mm ISO 10838-2 2), Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels
Part 2: Metal fittings for pipes of nominal outside diameter greater than 63 mm ISO 10838-3 2), Mechanical fittings for polyethylene piping systems for the supply of gaseous fuels
Part 3: Thermoplastics fittings for pipes of nominal outside diameter less than or equal to 63 mm ISO 11413:2008, Plastics pipes and fittings
Preparation of test piece assemblies between a polyethylene (PE) pipe and an electrofusion fitting ISO 11414:2009, Plastics pipes and fittings
Preparation of polyethylene (PE) pipe/pipe or pipe/fitting test piece assemblies by butt fusion ISO 13953, Polyethylene (PE) pipes and fittings
Determination of the tensile strength and failure mode of test pieces from a butt-fused joint ISO 13954, Plastics pipes and fittings
Peel decohesion test for polyethylene (PE) electrofusion assemblies of nominal outside diameter greater than or equal to 90 mm ISO 13955, Plastics pipes and fittings
Crushing decohesion test for polyethylene (PE) electrofusion assemblies ISO/FDIS 13956, Plastics pipes and fittings
Determination of cohesive strength
Evaluation of ductility of fusion joint interface by tear test 3 Terms and definitions For the purposes of this document, the terms and definitions, symbols and abbreviations given in
EN 1555-1:2010 and the following definition apply. 3.1 mechanical joint
joint made by assembling a PE pipe with a fitting that generally includes a compression part to provide for pressure integrity, leaktightness and resistance to end loads NOTE A support sleeve inserted into the pipe bore should
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