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  • BS 490-11.2:1991

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Conveyor and elevator belting. Methods of test for safety Low energy and high energy propane gallery tests

    Available format(s):  Hardcopy, PDF

    Superseded date:  22-11-2005

    Language(s):  English

    Published date:  28-02-1991

    Publisher:  British Standards Institution

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

    Foreword
    Committees responsible
    Methods
    1 Scope
    2 Apparatus
    3 Method A. Low energy test
    4 Method B. High energy test
    5 Termination of tests
    6 Measurement of damage to test pieces
    7 Calculation and expression of results
    8 Test report
    Figures
    1 Propane burner trestle showing positions of burner
       and test piece
    2 Burner
    3 Arrangement of 25 thermocouples in vertical plane
    4 Location of thermocouple for measuring the
       temperature of incoming air and indication of length
       of gallery
    5 Measurement of length of undamaged belting

    Abstract - (Show below) - (Hide below)

    Two methods for measuring the effect of being subjected to a simulated fire situation.

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

    Committee PRI/67
    Development Note Supersedes 89/46839 DC. (07/2005)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    PD 6686:2006 Guidance on directives, regulations and standards related to prevention of fire and explosion in the process industries

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

    BS 4937-4:1973 International thermocouple reference tables Nickel -chromium/nickel - aluminium thermocouples. Type K
    ISO/TR 3814:1989 Tests for measuring "reaction-to-fire" of building materials — Their development and application
    BS 1387:1985 Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads
    BS 4250-1:1987 Liquefied petroleum gas Specification for commercial butane and propane
    BS 3212:1991 Specification for flexible rubber tubing, rubber hose and rubber hose assemblies for use in LPG vapour phase and LPG/air installations
    BS DD180(1989) : 1989 GUIDE FOR THE ASSESSMENT OF TOXIC HAZARDS IN FIRE IN BUILDINGS AND TRANSPORT
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