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Delayed Coking – Maintenance and Operations

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    4 drums coker
    Participant

    Maintenance and Operations Friday 5/4/2012

    PIT PUMPS
    – Hoses
    — ss braided vs ribbed
    — pipe cage to support hoses
    – Back to vertical pump with hard pipe suction

    PM ON UPPER STRUCTURE
    – weekly with operator
    – monthly with rigging crew
    – structural & cutting assembly bolting
    – sheave greasing

    HEATER MULE EARS
    – new plugs
    – recap seats

    INTERLOCKS ON VALVING
    -building light retrofit
    – actuator/ stem
    – redundant temperature
    — spaced 18″
    — routine maintenance

    TRANSMITTERS

    PRE BRITTLE FRACTION ON 9 CHROME
    – overhead as 5 cr or cs

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