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    I.S. EN 13077:2008

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    DEVICES TO PREVENT POLLUTION BY BACKFLOW OF POTABLE WATER - AIR GAP WITH NON-CIRCULAR OVERFLOW (UNRESTRICTED) - FAMILY A - TYPE B

    Available format(s):  Hardcopy, PDF

    Superseded date:  24-04-2018

    Language(s):  English

    Published date:  01-01-2008

    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 Designation
    5 Symbolization
    6 Materials
    7 Requirements
    8 Marking (not required for site constructed products)
    9 Technical documents
    Annex A (informative) - Relationship between h and l for air
                             gap Family A, type B with rectangular
                             overflow
    Annex B (normative) - Alternative overflow arrangements
    Annex C (normative) - Vacuum Test

    Abstract - (Show below) - (Hide below)

    Defines the characteristics and the requirements of air gap with non-circular overflow (unrestricted) Family A, type B for nominal flow velocity not exceeding 3 m/s.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Supersedes

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

    EN 806-1:2000/A1:2001 SPECIFICATIONS FOR INSTALLATIONS INSIDE BUILDINGS CONVEYING WATER FOR HUMAN CONSUMPTION - PART 1: GENERAL
    EN 1717:2000 Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow
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