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  • UNI EN ISO 5771 : 2009

    Current The latest, up-to-date edition.
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    RUBBER HOSES AND HOSE ASSEMBLIES FOR TRANSFERRING ANHYDROUS AMMONIA - SPECIFICATION

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    Language(s): 

    Published date:  01-01-2009

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Pressure rating
    5 Materials and construction
       5.1 Lining
       5.2 Reinforcement
       5.3 Cover
       5.4 Hose assemblies
    6 Dimensions
       6.1 Inside diameters and tolerances
       6.2 Outside diameter
       6.3 Concentricity
       6.4 Tolerances on length
    7 Physical properties
       7.1 Rubber compounds
       7.2 Finished hose
       7.3 Ammonia resistance tests
    8 Hose assembly delivery test and annual in-use
       test requirements
    9 Frequency of testing
    10 Marking
    11 Packaging and storage
    12 Test certificate
    Annex A (normative) - Type and routine testing
            of production hoses and hose assemblies
    Annex B (informative) - Periodic (quality control)
            testing of production hoses
    Annex C (informative) - Recommendations for the
            lengths of hoses supplied in bulk and
            for tolerances on the lengths of hose
            assemblies
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the minimum requirements for rubber hoses used for transferring ammonia, in liquid or in gaseous form, at ambient temperatures from -40 degrees C up to and including +55 degrees C.

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    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current
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