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    I.S. EN 250:2014

    Current The latest, up-to-date edition.

    RESPIRATORY EQUIPMENT - OPEN-CIRCUIT SELF-CONTAINED COMPRESSED AIR DIVING APPARATUS - REQUIREMENTS, TESTING AND MARKING

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2014

    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)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Minimum equipment
    5 Requirements
    6 Testing
    7 Marking
    8 Information supplied by the manufacturer
    Annex A (informative) - Requirement clauses
            and corresponding test
            clauses of this European Standard
    Annex B (normative) - Auxiliary emergency
            breathing system
    Annex C (informative) - Artificial seawater
    Annex D (informative) - Details of significant
            technical changes between
            this European Standard and the
            previous edition
    Annex ZA (informative) - Relationship between
             this European Standard and
             the Essential Requirements of
             EU Directive 89/686/EEC

    Abstract - (Show below) - (Hide below)

    Defines minimum requirements for self-contained open-circuit compressed air underwater breathing apparatus and their sub-assemblies to ensure a minimum level of safe operation of the apparatus down to a maximum depth of 50 m.

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

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

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

    EN 148-3:1999 Respiratory protective devices - Threads for facepieces - Part 3: Tread connection M 45 x 3
    EN 12021:2014 Respiratory equipment - Compressed gases for breathing apparatus
    ISO 12209:2013 Gas cylinders — Outlet connections for gas cylinder valves for compressed breathable air
    EN ISO 12209 : 2013 AMD 1/COR 17 GAS CYLINDERS - OUTLET CONNECTIONS FOR GAS CYLINDER VALVES FOR COMPRESSED BREATHABLE AIR (ISO 12209:2013/AMD 1:2016, CORRECTED VERSION 2017-03)
    EN 148-2:1999 Respiratory protective devices - Threads for facepieces - Part 2: Centre thread connection
    ISO 263:1973 ISO inch screw threads General plan and selection for screws, bolts and nuts Diameter range 0,06 to 6 in
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