• EN 1555-2 : 2010

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 2: PIPES

    Available format(s): 

    Superseded date:  07-14-2021

    Language(s): 

    Published date:  01-12-2013

    Publisher:  Comite Europeen de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions, symbols and abbreviations
    4 Material
    5 General characteristics
    6 Geometrical characteristics
    7 Mechanical characteristics
    8 Physical characteristics
    9 Performance requirements
    10 Marking
    Annex A (normative) - Pipes with co-extruded layers
    Annex B (normative) - Pipes with peelable layer
    Annex C (normative) - Squeeze-off technique
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the characteristics of pipes made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels.

    General Product Information - (Show below) - (Hide below)

    Committee TC 155
    Development Note Supersedes I.S. 266-1, 2 & 3. (05/2003) Supersedes PREN 1555-2. (11/2010)
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    PREN 13774 : DRAFT 2011 VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    11/30243885 DC : 0 BS EN 13774 - VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    DIN EN 15001-1:2011-02 Gas infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing
    I.S. EN 14408-3:2004 PLASTICS PIPING SYSTEMS FOR RENOVATION OF UNDERGROUND GAS SUPPLY NETWORKS - PART 3: LINING WITH CLOSE-FIT PIPES
    11/30231856 DC : 0 BS EN 14125 - THERMOPLASTIC AND FLEXIBLE METAL PIPEWORK FOR UNDERGROUND INSTALLATION AT PETROL FILLING STATIONS
    PREN 14125 : DRAFT 2011 THERMOPLASTIC AND FLEXIBLE METAL PIPEWORK FOR UNDERGROUND INSTALLATION AT PETROL FILLING STATIONS
    17/30341315 DC : 0 BS EN ISO 21225-2 - PLASTICS PIPING SYSTEMS FOR THE TRENCHLESS REPLACEMENT OF UNDERGROUND PIPELINE NETWORKS - PART 2: REPLACEMENT OFF THE LINE BY HORIZONTAL DIRECTIONAL DRILLING AND IMPACT MOLING
    17/30341312 DC : 0 BS EN ISO 21225-1 - PLASTICS PIPING SYSTEMS FOR THE TRENCHLESS REPLACEMENT OF UNDERGROUND PIPELINE NETWORKS - PART 1: REPLACEMENT ON THE LINE BY PIPE BURSTING AND PIPE EXTRACTION
    ISO 21225-1:2018 Plastics piping systems for the trenchless replacement of underground pipeline networks Part 1: Replacement on the line by pipe bursting and pipe extraction
    05/30128654 DC : DRAFT FEB 2005 EN 1775 - GAS SUPPLY - GAS PIPEWORK FOR BUILDINGS - MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 5 BAR - FUNCTIONAL RECOMMENDATIONS
    BS EN 15001-1:2009 Gas infrastructure. Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations Detailed functional requirements for design, materials, construction, inspection and testing
    DD CEN/TS 1555-7 : 2003 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 7: GUIDANCE FOR THE ASSESSMENT OF CONFORMITY
    UNI CEN/TS 1555-7 : 2013 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 7: GUIDANCE FOR THE ASSESSMENT OF CONFORMITY
    PD CEN/TS 1555-7:2013 (published 2013-03) Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE) Guidance for the assessment of conformity
    NF EN 15001-1 : 2009 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING
    I.S. EN 15001-1:2009 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING
    07/30150249 DC : 0 BS EN ISO 23936-1 - PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - NON-METALLIC MATERIALS IN CONTACT WITH MEDIA RELATED TO OIL AND GAS PRODUCTION - PART 1: THERMOPLASTICS
    NBR 16597 : 2017 PLASTIC PIPE SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - REQUIREMENTS AND TESTS FOR MECHANICAL FITTINGS
    UNE-CEN/TS 1555-7:2015 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 7: Guidance for the assessment of conformity
    EN 1555-5 : 2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 5: FITNESS FOR PURPOSE OF THE SYSTEM
    EN 1555-1 : 2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 1: GENERAL
    EN 1555-4:2011 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    I.S. EN 16125:2015 LPG EQUIPMENT AND ACCESSORIES - PIPEWORK SYSTEMS AND SUPPORTS - LPG IN LIQUID PHASE AND VAPOUR PRESSURE PHASE
    S.R. CEN/TS 1555-7:2013 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 7: GUIDANCE FOR THE ASSESSMENT OF CONFORMITY
    BS EN 16125 : 2015 LPG EQUIPMENT AND ACCESSORIES - PIPEWORK SYSTEMS AND SUPPORTS - LPG IN LIQUID PHASE AND VAPOUR PRESSURE PHASE
    EN 1555-3:2010+A1:2012 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 3: FITTINGS
    DIN EN 16125:2016-03 LPG EQUIPMENT AND ACCESSORIES - PIPEWORK SYSTEMS AND SUPPORTS - LPG LIQUID PHASE AND VAPOUR PRESSURE PHASE
    NF EN 1555-4 : 2011 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    UNI EN 1555-4 : 2011 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    UNI EN 1555-5 : 2011 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 5: FITNESS FOR PURPOSE OF THE SYSTEM
    UNI EN 1555-1 : 2011 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 1: GENERAL
    NF EN 1555-1 : 2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 1: GENERAL
    UNI EN 1555-3 : 2013 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 3: FITTINGS
    NF EN 1555-5 : 2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 5: FITNESS FOR PURPOSE OF THE SYSTEM
    I.S. CEN TS 1555-7:2003 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 7: GUIDANCE FOR THE ASSESSMENT OF CONFORMITY
    DIN EN 1555-1:2010-12 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General
    DIN EN 1555-3:2013-01 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 3: Fittings (includes Amendment A1:2012)
    DIN EN 1555-4:2011-07 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves
    DIN EN 1555-5:2010-12 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system
    DIN EN 12007-2:2012-10 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 2: SPECIFIC FUNCTIONAL REQUIREMENTS FOR POLYETHYLENE (MOP UP TO AND INCLUDING 10 BAR)
    DIN EN 14408-3:2004-12 PLASTICS PIPING SYSTEMS FOR RENOVATION OF UNDERGROUND GAS SUPPLY NETWORKS - PART 3: LINING WITH CLOSE-FIT PIPES
    DIN EN 14125:2013-09 THERMOPLASTIC AND FLEXIBLE METAL PIPEWORK FOR UNDERGROUND INSTALLATION AT PETROL FILLING STATIONS
    DIN EN 13774:2013-05 VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    UNE-EN 1555-5:2011 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 5: Fitness for purpose of the system
    BS EN 1775 : 2007 GAS SUPPLY - GAS PIPEWORK FOR BUILDINGS - MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 5 BAR - FUNCTIONAL RECOMMENDATIONS
    BS EN 1555-5:2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 5: FITNESS FOR PURPOSE OF THE SYSTEM
    BS EN 13774 : 2013 VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    UNE-EN 15001-1:2010 Gas Infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing
    BS EN 12007-2 : 2012 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 2: SPECIFIC FUNCTIONAL REQUIREMENTS FOR POLYETHYLENE (MOP UP TO AND INCLUDING 10 BAR)
    BS EN 1555-1:2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 1: GENERAL
    BS EN 1555-4:2011 (published 2011-05) Plastics piping systems for the supply of gaseous fuels. Polyethylene (PE) Valves
    BS EN 1555-3 : 2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 3: FITTINGS
    UNE-EN 13774:2013 Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements
    UNE-EN 1555-1:2011 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General
    UNE-EN 1555-4:2011 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves
    UNE-EN 14125:2013 Thermoplastic and flexible metal pipework for underground installation at petrol filling stations
    BS EN 14125:2013 (published 2013-06) Thermoplastic and flexible metal pipework for underground installation at petrol filling stations
    BS EN 14408-3 : 2004 PLASTICS PIPING SYSTEMS FOR RENOVATION OF UNDERGROUND GAS SUPPLY NETWORKS - PART 3: LINING WITH CLOSE-FIT PIPES
    UNE-EN 12007-2:2013 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 2: Specific functional requirements for polyethylene (MOP up to and including 10 bar)
    UNE-EN 16125:2016 LPG Equipment and Accessories - Pipework systems and supports - LPG in liquid phase and vapour pressure phase
    I.S. EN 13774:2013 VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    DIN EN 1775:2007-10 Gas supply - Gas pipework for buildings - Maximum operating pressure less than or equal to 5 bar - Functional recommendations
    I.S. EN 1555-3:2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 3: FITTINGS
    I.S. EN 1555-1:2010-2015 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 1: GENERAL
    I.S. EN 1555-4:2011 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    I.S. EN 14125:2013 THERMOPLASTIC AND FLEXIBLE METAL PIPEWORK FOR UNDERGROUND INSTALLATION AT PETROL FILLING STATIONS
    I.S. EN 12007-2:2012 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 2: SPECIFIC FUNCTIONAL REQUIREMENTS FOR POLYETHYLENE (MOP UP TO AND INCLUDING 10 BAR)
    I.S. EN 1775:2007 GAS SUPPLY - GAS PIPEWORK FOR BUILDINGS - MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 5 BAR - FUNCTIONAL RECOMMENDATIONS
    I.S. EN 1555-5:2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 5: FITNESS FOR PURPOSE OF THE SYSTEM
    EN 12007-2:2012 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 2: SPECIFIC FUNCTIONAL REQUIREMENTS FOR POLYETHYLENE (MOP UP TO AND INCLUDING 10 BAR)
    CEN/TS 1555-7:2013 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS POLYETHYLENE (PE) - PART 7: GUIDANCE FOR THE ASSESSMENT OF CONFORMITY
    EN 1775 : 2007 GAS SUPPLY - GAS PIPEWORK FOR BUILDINGS - MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 5 BAR - FUNCTIONAL RECOMMENDATIONS
    EN 13774:2013 VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    EN 15001-1 : 2009 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING
    EN 16125 : 2015 LPG EQUIPMENT AND ACCESSORIES - PIPEWORK SYSTEMS AND SUPPORTS - LPG IN LIQUID PHASE AND VAPOUR PRESSURE PHASE
    EN 14408-3 : 2004 PLASTICS PIPING SYSTEMS FOR RENOVATION OF UNDERGROUND GAS SUPPLY NETWORKS - PART 3: LINING WITH CLOSE-FIT PIPES
    EN 14125:2013 THERMOPLASTIC AND FLEXIBLE METAL PIPEWORK FOR UNDERGROUND INSTALLATION AT PETROL FILLING STATIONS
    UNI EN 12007-2 : 2012 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 2: SPECIFIC FUNCTIONAL REQUIREMENTS FOR POLYETHYLENE (MOP UP TO AND INCLUDING 10 BAR)
    UNI EN 13774 : 2013 VALVES FOR GAS DISTRIBUTION SYSTEMS WITH MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 16 BAR - PERFORMANCE REQUIREMENTS
    UNI EN 1775 : 2007 GAS SUPPLY - GAS PIPEWORK FOR BUILDINGS - MAXIMUM OPERATING PRESSURE LESS THAN OR EQUAL TO 5 BAR - FUNCTIONAL RECOMMENDATIONS
    UNI EN 15001-1 : 2009 GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 17484-1:2014 Plastics piping systems Multilayer pipe systems for indoor gas installations with a maximum operating pressure up to and including 5 bar (500 kPa) Part 1: Specifications for systems
    EN ISO 3126 : 2005 PLASTICS PIPING SYSTEMS - PLASTICS COMPONENTS - DETERMINATION OF DIMENSIONS
    EN 1555-1 : 2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 1: GENERAL
    EN 1555-3:2010+A1:2012 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 3: FITTINGS
    EN 12106:1997 Plastics piping systems - Polyethylene (PE) pipes - Test method for the resistance to internal pressure after application of squeeze-off
    ISO 1167-2:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure Part 2: Preparation of pipe test pieces
    EN ISO 1167-2:2006 (edition 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 1167-1 : 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)
    ISO 13968:2008 Plastics piping and ducting systems Thermoplastics pipes Determination of ring flexibility
    ISO 13477:2008 Thermoplastics pipes for the conveyance of fluids Determination of resistance to rapid crack propagation (RCP) Small-scale steady-state test (S4 test)
    EN ISO 13477 : 2008 THERMOPLASTICS PIPES FOR THE CONVEYANCE OF FLUIDS - DETERMINATION OF RESISTANCE TO RAPID CRACK PROPAGATION (RCP) - SMALL-SCALE STEADY-STATE TEST (S4 TEST)
    ISO 13479:2009 Polyolefin pipes for the conveyance of fluids Determination of resistance to crack propagation Test method for slow crack growth on notched pipes
    EN ISO 6259-1:2015 THERMOPLASTICS PIPES - DETERMINATION OF TENSILE PROPERTIES - PART 1: GENERAL TEST METHOD (ISO 6259-1:2015)
    EN ISO 13478 : 2007 THERMOPLASTICS PIPES FOR THE CONVEYANCE OF FLUIDS - DETERMINATION OF RESISTANCE TO RAPID CRACK PROPAGATION (RCP) - FULL-SCALE TEST (FST)
    EN ISO 13479:2009 (edition 2) Polyolefin pipes for the conveyance of fluids - Determination of resistance to crack propagation - Test method for slow crack growth on notched pipes (ISO 13479:2009)
    CEN/TR 15438 : 2007 PLASTICS PIPING SYSTEMS - GUIDANCE FOR CODING OF PRODUCTS AND THEIR INTENDED USES
    ISO 6259-1:2015 Thermoplastics pipes Determination of tensile properties Part 1: General test method
    ISO 13478:2007 Thermoplastics pipes for the conveyance of fluids Determination of resistance to rapid crack propagation (RCP) Full-scale test (FST)
    ISO 3126:2005 Plastics piping systems Plastics components Determination of dimensions
    ISO 11922-1:1997 Thermoplastics pipes for the conveyance of fluids Dimensions and tolerances Part 1: Metric series
    EN ISO 13968 : 2008 PLASTICS PIPING AND DUCTING SYSTEMS - THERMOPLASTICS PIPES - DETERMINATION OF RING FLEXIBILITY
    PREN 1555-4 : DRAFT 2008 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    EN ISO 9969:2016 THERMOPLASTICS PIPES - DETERMINATION OF RING STIFFNESS (ISO 9969:2016)
    EN 1555-5 : 2010 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 5: FITNESS FOR PURPOSE OF THE SYSTEM
    EN 12007-2:2012 GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 2: SPECIFIC FUNCTIONAL REQUIREMENTS FOR POLYETHYLENE (MOP UP TO AND INCLUDING 10 BAR)
    ISO 11357-6:2008 Plastics Differential scanning calorimetry (DSC) Part 6: Determination of oxidation induction time (isothermal OIT) and oxidation induction temperature (dynamic OIT)
    ISO 4065:1996 Thermoplastics pipes Universal wall thickness table
    ISO 13480:1997 Polyethylene pipes Resistance to slow crack growth Cone test method
    ISO 18225:2012 Plastics piping systems Multilayer piping systems for outdoor gas installations Specifications for systems
    CEN/TS 1555-7:2013 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS POLYETHYLENE (PE) - PART 7: GUIDANCE FOR THE ASSESSMENT OF CONFORMITY
    ISO 6259-3:2015 Thermoplastics pipes Determination of tensile properties Part 3: Polyolefin pipes
    EN ISO 2505 : 2005 THERMOPLASTICS PIPES - LONGITUDINAL REVERSION - TEST METHOD AND PARAMETERS
    EN ISO 1133:2005 PLASTICS - DETERMINATION OF THE MELT MASS-FLOW RATE (MFR) AND THE MELT VOLUME-FLOW RATE (MVR) OF THE THERMOPLASTICS
    ISO 9969:2016 Thermoplastics pipes Determination of ring stiffness
    ISO 1133:2005 Plastics Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
    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 2505:2005 Thermoplastics pipes Longitudinal reversion Test method and parameters
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