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  • UNI EN 1555-3 : 2013

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 3: FITTINGS

    Available format(s): 

    Superseded date:  10-08-2022

    Language(s): 

    Published date:  31-12-2012

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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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
    11 Delivery conditions
    Annex A (informative) - Examples of typical terminal
            connection for electrofusion fittings
    Annex B (normative) - Short-term pressure test method
    Annex C (normative) - Tensile test for fitting/pipe
            assemblies
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the characteristics of fusion fittings made from polyethylene (PE) as well as of mechanical fittings for piping systems in the field of the supply of gaseous fuels.

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

    Development Note Supersedes UNI ISO 4437. (08/2004) Supersedes UNI 8849 and UNI 8850. (07/2006)
    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Superseded
    Superseded By
    Supersedes

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

    UNI/TR 11481 : 2013 Usi del polietilene nelle linee dirette e nella distribuzione del gas combustibile - Tecnologie riconosciute e applicabili - Linee guida di orientamento per gli operatori
    UNI 9736 : 2014 FITTINGS MANUFACTURED WITH MIXED JUNCTION, METAL-POLYETHYLENE, FOR USE IN PIPELINES FOR THE SUPPLY OF GASEOUS FUELS, WATER AND OTHER FLUIDS UNDER PRESSURE AND METAL-POLYPROPYLENE PIPES FOR WATER SUPPLY AND OTHER FLUIDS UNDER PRESSURE - REQUIREMENTS, TESTING, FITNESS FOR PURPOSE AND ASSESSMENT OF CONFORMITY
    UNI 11528 : 2014 GAS PLANTS OVER 35 KW - DESIGN, INSTALLATION AND COMMISSIONING
    UNI 10521 : 2012 WELDING OF PLASTIC MATERIALS - ELECTRO-FUSION WELDING - WELDING OF POLYETHYLENE PIPES AND/OR FITTINGS FOR GAS, WATER AND OTHERS PRESSURE FLUIDS PIPELINES
    UNI 10520 : 2009 WELDING OF PLASTIC MATERIALS - HEATED TOOL BUTT WELDING - WELDING OF POLYETHYLENE PIPES AND/OR FITTINGS FOR GAS, WATER AND OTHERS PRESSURE FLUIDS PIPELINES
    UNI 10761 : 2012 COORDINATION OF WELDING, PIPE LAYING AND TEST ACTIVITIES FOR POLYETHYLENE TRANSMISSION LINES OF GASEOUS FUELS, WATER AND OTHER FLUIDS UNDER PRESSURE - TASKS AND RESPONSIBILITIES, REQUIREMENTS FOR TRAINING, QUALIFICATION AND CERTIFICATION OF PERSONNEL

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

    EN ISO 3126:2005 Plastics piping systems - Plastics components - Determination of dimensions (ISO 3126:2005)
    EN 1555-1:2010 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 1: General
    EN 682:2002/A1:2005 ELASTOMERIC SEALS - MATERIALS REQUIREMENTS FOR SEALS USED IN PIPES AND FITTINGS CARRYING GAS AND HYDROCARBON FLUIDS
    EN 10226-2:2005 Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation
    ISO 13953:2001 Polyethylene (PE) pipes and fittings — Determination of the tensile strength and failure mode of test pieces from a butt-fused joint
    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
    ISO 10838-3:2001 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
    EN 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 (ISO 1167-2:2006)
    ISO 10838-2:2000 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
    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 10838-1:2000 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 1167-4:2007 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure Part 4: Preparation of assemblies
    IEC 60364-1:2005 Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions
    EN 1716:1997 Plastics piping systems - Polyethylene (PE) tapping tees - Test method for impact resistance of an assembled tapping tee
    CEN/TR 15438:2007 Plastics piping systems - Guidance for coding of products and their intended uses
    EN ISO 228-1:2003 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)
    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
    HD 60364-1:2008/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 1: FUNDAMENTAL PRINCIPLES, ASSESSMENT OF GENERAL CHARACTERISTICS, DEFINITIONS
    EN ISO 1167-4:2007 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)
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    ISO 13954:1997 Plastics pipes and fittings Peel decohesion test for polyethylene (PE) electrofusion assemblies of nominal outside diameter greater than or equal to 90 mm
    PREN 1555-4 : DRAFT 2008 PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - POLYETHYLENE (PE) - PART 4: VALVES
    ISO 13955:1997 Plastics pipes and fittings Crushing decohesion test for polyethylene (PE) electrofusion assemblies
    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)
    EN 1555-2:2010 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 2: Pipes
    EN 60335-1:2012/A13:2017 HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 1: GENERAL REQUIREMENTS (IEC 60335-1:2010, MODIFIED)
    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 ISO 1133:2005 PLASTICS - DETERMINATION OF THE MELT MASS-FLOW RATE (MFR) AND THE MELT VOLUME-FLOW RATE (MVR) OF THE THERMOPLASTICS
    ISO 13950:2007 Plastics pipes and fittings Automatic recognition systems for electrofusion joints
    EN 12117:1997 Plastics piping systems - Fittings, valves and ancillaries - Determination of gaseous flow rate/pressure drop relationships
    EN 10226-1:2004 Pipe threads where pressure tight joints are made on the threads - Part 1: Taper external threads and parallel internal threads - Dimensions, tolerances and designation
    ISO 1133:2005 Plastics Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
    ISO 13951:2015 Plastics piping systems Test method for the resistance of plastic pipe/pipe or pipe/fitting assemblies to tensile loading
    ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
    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
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