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  • 17/30349097 DC : 0

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    BS EN 13077 - 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    Superseded date:  13-04-2018

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    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

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

    Comment Closes On
    Committee B/504
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    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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