SIST EN 1555-1:2003
(Main)Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General
Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General
This Part of prEN 1555 specifies the general aspects of polyethylene (PE) piping systems in the field of the supply of gaseous fuels. It also specifies the test parameters for the test methods referred to in this standard. In conjunction with the other Parts of prEN 1555 it is applicable to PE pipes, fittings, and valves, their joints and to joints with components of other materials intended to be used undre the following conditions:- a maximum operating pressure, MOP, up to and including 10 bar; - an operating temperature of 20°C as reference temperature.
Kunststoff-Rohrleitungssysteme für die Gasversorgung - Polyethylen (PE) - Teil 1: Allgemeines
Dieser Teil der prEN 1555 legt allgemeine Anforderungen an Rohrleitungssysteme aus Polyethylen (PE) fest, die für die Gasversorgung eingesetzt werden.
Sie legt auch die Prüfparameter für die Prüfverfahren fest, auf die in dieser Norm verwiesen wird.
Zusammen mit den übrigen Teilen der prEN 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:Dieser Teil der EN 1555 legt allgemeine Anforderungen an Rohrleitungssysteme aus Polyethylen (PE) fest, die für die Gasversorgung eingesetzt werden.
Sie legt auch die Prüfparameter für die Prüfverfahren fest, auf die in dieser Norm verwiesen wird.
Zusammen 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 nicht mehr als 10 bar ;
b) es gilt eine Betriebstemperatur von 20 °C als Bezugstemperatur.
ANMERKUNG 1 Für andere Betriebstemperaturen können Minderungsfaktoren verwendet werden, siehe EN 1555-5.
EN 1555 enthä
a) der maximal zulässige Betriebsdruck MOP beträgt nicht mehr als 10 bar );
b) es gilt eine Betriebstemperatur von 20 °C als Bezugstemperatur.
ANMERKUNG 1 Für andere Betriebstemperaturen können Minderungsfaktoren verwendet werden, siehe prEN 1555-5:2002.
prEN 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.
Systemes de canalisations en plastique pour la distribution de combustibles gazeux - Polyéthylene (PE) - Partie 1: Généralités
La présente Partie du prEN 1555 spécifie les aspects généraux des systemes de canalisations en polyéthylene (PE) dans le domaine de la distribution de combustibles gazeux.
Elle spécifie également les parametres d'essai pour les méthodes d'essai auxquelles il est fait référence dans la présente norme.
Conjointement avec les autres Parties du prEN 1555 (voir avant-propos), elle s'applique aux tubes, raccords et robinets en PE et a leurs assemblages, ainsi qu'aux assemblages avec des composants en d'autres matieres, destinés a etre utilisés dans les conditions suivantes:
a) une pression maximale de service, MOP, jusques et y compris 10 bar ) ;
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 prEN 1555-5:2001.
Le prEN 1555 concerne une gamme de pressions maximales de service et donne les exigences concernant la couleur et les additifs.
NOTE 2 Il est de la responsabilité de l'acheteur ou du prescripteur de faire le choix approprié de ces différents aspects, en prenant en compte les exigences particulieres et les réglementations nationales correspondantes ainsi que les pratiques ou codes de pose.
Cevni sistemi iz polimernih materialov za oskrbo s plinastimi gorivi - Polietilen (PE) - 1. del: Splošno
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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) - 1. del: SplošnoKunststoff-Rohrleitungssysteme für die Gasversorgung - Polyethylen (PE) - Teil 1: AllgemeinesSystemes de canalisations en plastique pour la distribution de combustibles gazeux - Polyéthylene (PE) - Partie 1: GénéralitésPlastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General91.140.40Sistemi 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 1555-1:2002SIST EN 1555-1:2003en01-oktober-2003SIST EN 1555-1:2003SLOVENSKI
STANDARD
SIST EN 1555-1:2003
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 1555-1December 2002ICS 01.040.23; 23.040.01; 91.140.40English versionPlastics piping systems for the supply of gaseous fuels -Polyethylene (PE) - Part 1: GeneralSystèmes de canalisations en plastique pour la distributionde combustibles gazeux - Polyéthylène (PE) - Partie 1:GénéralitésKunststoff-Rohrleitungssysteme für die Gasversorgung -Polyethylen (PE) - Teil 1: AllgemeinesThis European Standard was approved by CEN on 1 November 2002.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the 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 translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2002 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 1555-1:2002 ESIST EN 1555-1:2003
EN 155-1:2002 (E)2ContentspageContents.2Foreword.3Introduction.41Scope.52Normative references.53Terms and definitions, symbols and abbreviations.63.1Terms and definitions.63.1.1Geometrical definitions.63.1.2Material definitions.83.1.3Definitions related to material characteristics.83.1.4Definitions related to service conditions.83.1.5Definitions related to joints.93.2Symbols.93.3Abbreviations.94Material.104.1Material of the components.104.2Compound.104.2.1Additives.104.2.2Colour.104.2.3Characteristics.104.3Fusion compatibility.134.4Classification and designation.134.5Overall service (design) coefficient and design stress.144.6Reprocessable and recyclable material.14Bibliography.15SIST EN 1555-1:2003
EN 155-1:2002 (E)3ForewordThis document EN 1555-1:2002 has been prepared by Technical Committee CEN /TC 155, "Plastics pipingsystems 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 orby endorsement, at the latest by June 2003, and conflicting national standards shall be withdrawn at the latest byDecember 2004.It has been prepared in liaison with Technical Committee CEN/TC 234 "Gas supply".This standard is a part of a System Standard for plastics piping systems of a particular material for a specifiedapplication. There are a number of such System Standards.System Standards are based on the results of the work undertaken in ISO/TC 138 "Plastics pipes, fittings andvalves for the transport of fluids", which is a Technical Committee of the International Organization forStandardization (ISO).They are supported by separate standards on test methods to which references are made throughout the SystemStandard.The System Standards are consistent with general standards on functional requirements and on recommendedpractice for installation.EN 1555 consists of the following parts, under the general title Plastics piping systems for the supply of gaseousfuels - Polyethylene (PE):— Part 1: General (this standard)— Part 2: Pipes— Part 3: Fittings— Part 4: Valves— Part 5: Fitness for purpose of the system— Part 7: Guidance for assessment of conformity (to be published as an CEN/TS).NOTEThe document dealing with recommended practice for installation which was initially submitted for CEN enquiry as prEN 1555-6 waswithdrawn when EN 12007-2 [1], prepared by CEN/TC 234 "Gas supply", was published with the title "Gas supply systems - Pipelines formaximum operating pressure up to and including 16 bar - Part 2: Specific functional recommendations for polyethylene (MOP up to andincluding 10 bar)".This document includes a Bibliography.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard : Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain,Sweden, Switzerland and the United Kingdom.SIST EN 1555-1:2003
EN 155-1:2002 (E)4IntroductionThe System Standard, of which this is Part 1, specifies the requirements for a piping system and its componentsmade from polyethylene (PE) and which is intended to be used for the supply of gaseous fuels.Requirements and test methods for components of the piping system are specified in EN 1555-2, EN 1555-3 andEN 1555-4. Characteristics for fitness for purpose are covered in EN 1555-5. prCEN/TS 1555-7 gives guidance forassessment of conformity. Recommended practice for installation is given in EN 12007-2, prepared byCEN/TC 234.This part of EN 1555 covers the general aspects of the plastics piping system.SIST EN 1555-1:2003
EN 155-1:2002 (E)51 ScopeThis part of EN 1555 specifies the general aspects of polyethylene (PE) piping systems in the field of the supply ofgaseous fuels.It also specifies the test parameters for the test methods referred to in this standard.In conjunction with the other parts of EN 1555 (see Foreword) it is applicable to PE pipes, fittings, and valves, theirjoints 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 1For other operating temperatures, derating coefficients should be used, see EN 1555-5.EN 1555 covers a range of maximum operating pressures and gives requirements concerning colours andadditives.NOTE 2It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account theirparticular requirements and any relevant national regulations and installation practices or codes.2 Normative referencesThis European Standard incorporates by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text, and the publications are listed hereafter. Fordated references, subsequent amendments to or revisions of any of these publications apply to this EuropeanStandard only when incorporated in it by amendment or revision. For undated references the latest edition of thepublication referred to applies (including amendments).EN 728, Plastics piping and ducting systems — Polyolefin pipes and fittings — Determination of oxidation inductiontime.EN 921, Plastics piping systems — Thermoplastics pipes — Determination of resistance to internal pressure atconstant temperature.EN 1056, Plastics piping and ducting systems — Plastics pipes and fittings — Method for exposure to direct(natural) weathering.EN 1555-2:2002, Plastics piping systems for the supply of gaseous fuels — Polyethylene (PE) — Part 2: Pipes.EN 12099, Plastics piping systems — Polyethylene piping materials and components — Determination of volatilecontent.EN 12107, Plastics piping systems — Injection-moulded thermoplastics fittings, valves and ancillary equipment —Determination of the long-term hydrostatic strength of thermoplastics materials for injection moulding of pipingcomponents.EN 12118, Plastics piping systems — Determination of moisture content in thermoplastics by coulometry.EN ISO 1043-1:2001,Plastics - Symbols and abbreviated terms - Part 1: Basic polymers and their specialcharacteristics (ISO 1043-1:2001).EN ISO 1133, Plastics - Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) ofthermoplastics (ISO 1133:1997).EN ISO 1872-1, Plastics — Polyethylene (PE) moulding and extrusion materials — Part 1: Designation system andbasis for specifications (ISO 1872-1:1993).EN ISO 6259-1, Thermoplastics pipes - Determination of tensile properties - Part 1: General test method (ISO6259-1:1997).
1) 1 bar = 0,1 MPaSIST EN 1555-1:2003
EN 155-1:2002 (E)6EN ISO 12162, Thermoplastics materials for pipes and fittings for pressure applications — Classification anddesignation — Overall service (design) coefficient (ISO 12162:1995).EN ISO 13478, Thermoplastics pipes for the conveyance of fluids — Determination of resistance to rapid crackpropagation (RCP) — Full-scale test (FST) (ISO 13478:1997).EN ISO 13479, Polyolefin pipes for the conveyance of fluids — Determination of resistance to crack propagation —Test method for slow crack growth on notched pipes (notch test) (ISO 13479:1997).ISO 472:1999, Plastics
— Vocabulary.ISO 1183, Plastics — Methods for determining the density and relative density of non-cellular plastics.ISO 6259-3, Thermoplastics pipes — Determination of tensile properties — Part 3: Polyolefin pipes.ISO 6964, Polyolefin pipes and fittings — Determination of carbon black content by calcination and pyrolysis —Test method and basic specification.ISO/TR 9080:1992, Thermoplastics pipes for the transport of fluids — Methods of extrapolation of hydrostaticstress rupture data to determine the long-term hydrostatic strength of thermoplastics pipe materials.ISO 11414:1996,Plastics pipes and fittings - Preparation of polyethylene (PE) pipe/pipe or pipe/fitting test pieceassemblies by butt fusion.ISO 13477, Thermoplastics pipes for the conveyance of fluids — Determination of resistance to rapid crackpropagation (RCP) — Small-scale steady-state test (S4 test).ISO 13953,Polyethylene(PE) pipes and fittings - Determination of the tensile strength and failure mode of testpieces from a butt-fused joint.ISO 18553, Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes,fittings and compounds.3 Terms and definitions, symbols and abbreviationsFor the purposes of this European Standard, the following terms and definitions, symbols and abbreviations apply.3.1 Terms and definitionsIn addition to the terms and definitions given below, the terms and definitions given in ISO 472:1999 andEN ISO 1043-1:2001 apply.3.1.1
Geometrical definitions3.1.1.1
Nominal size3.1.1.1.1nominal size DNnumerical designation of the size of a component, other than a component designated by thread size, which is aconvenient round number, approximately equal to the manufacturing dimension in millimetres (mm)3.1.1.1.2nominal size DN/ODnominal size, related to the outside diameter3.1.1.2nominal outside diameter (dn)specified outside diameter, in millimetres, assigned to a nominal size DN/OD3.1.1.3outside diameter (at any point) (de)value of the measurement of the outside diameter through its cross-section at any point of the pipe, rounded to thenext greater 0,1 mmSIST EN 1555-1:2003
EN 155-1:2002 (E)73.1.1.4mean outside diameter (dem)value of the measurement of the outer circumference of the pipe or spigot end of a fitting in any cross-sectiondivided by p (= 3,142), rounded to the next greater 0,1 mm3.1.1.5minimum mean outside diameter (dem,min)minimum value for the mean outside diameter as specified for a given nominal size3.1.1.6maximum mean outside diameter (dem,max)maximum value for the mean outside diameter as specified for a given nominal size3.1.1.7out-of-roundness (ovality)difference between the maximum and the minimum outside diameter in the same cross-section of a pipe or spigot3.1.1.8nominal wall thickness (en)numerical designation of the wall thickness of a component, which is a convenient round number, approximatelyequal to the manufacturing dimension in millimetres (mm)NOTEFor thermoplastics components conforming to EN 1555, the value of the nominal wall thickness,
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