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    I.S. EN 488:2015

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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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    DISTRICT HEATING PIPES - PREINSULATED BONDED PIPE SYSTEMS FOR DIRECTLY BURIED HOT WATER NETWORKS - STEEL VALVE ASSEMBLY FOR STEEL SERVICE PIPES, POLYURETHANE THERMAL INSULATION AND OUTER CASING OF POLYETHYLENE

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  30-04-2020

    Language(s):  English

    Published date:  01-01-2015

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    National Foreword
    European foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Requirements
    5 Testing, test methods and test requirements
    6 Marking
    7 Installation and maintenance
    Annex A (informative) - Guidelines for inspection and
            testing
    Annex B (normative) - Resistance to axial force and bending
            moment
    Annex C (normative) - Resistance to bending forces
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines requirements and test methods for valves of prefabricated thermally insulated valve assemblies comprising a steel valve, rigid polyurethane foam insulation and an outer casing of polyethylene for use in directly buried hot water networks with pre-insulated pipe assemblies in accordance with EN 253.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn
    Superseded By

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

    EN 13941:2009+A1:2010 Design and installation of preinsulated bonded pipe systems for district heating
    ISO 12944-5:2007 Paints and varnishes Corrosion protection of steel structures by protective paint systems Part 5: Protective paint systems
    EN 12502-4 : 2004 PROTECTION OF METALLIC MATERIALS AGAINST CORROSION - GUIDANCE ON THE ASSESSMENT OF CORROSION LIKELIHOOD IN WATER DISTRIBUTION AND STORAGE SYSTEMS - PART 4: INFLUENCING FACTORS FOR STAINLESS STEELS
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    EN 448:2015 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
    EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
    EN 12266-1:2012 Industrial valves - Testing of metallic valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements
    EN 14419:2009 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Surveillance systems
    ISO 12944-2:2017 Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Part 2: Classification of environments
    EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
    EN 1333:2006 Flanges and their joints - Pipework components - Definition and selection of PN
    EN 10204:2004 Metallic products - Types of inspection documents
    ISO 9001:2015 Quality management systems — Requirements
    EN 253:2009+A2:2015 District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene
    EN 19:2016 Industrial valves - Marking of metallic valves
    EN 10088-1:2014 Stainless steels - Part 1: List of stainless steels
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