Pipe Pre-Test Checklist

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  • PIPING & FITTINGS: Y/N

    All welding is complete

    Piping schedule, material and size is correct

    Piping is in proper location

    Piping has required clearances

    Fittings have correct ratings and are proper material

    Installation is straight and plumb or sloped per drawing

    Reducer orientation is correct

    Cold spring is per drawing

    VALVES:

    Check all valve tags for compliance with piping and material specifications

    Assure control, globe, angle and check valves have correct flow direction

    Valves should be in open position

    Direction of handles should be per ISO

    All vents and drains are installed including those required for testing

    SUPPORTS, GUIDES & ANCHORS:

    Properly installed per details

    All temporary erection supports have been removed

    Spring hangers chocked against movement

    Small bore supports installed per specification, in sufficient quantities and on location

    INSTRUMENTATION:

    Connections for instruments installed and isolated as required

    Orifice flange tap valves at correct angles, seal welded and jack screws in place

    Orifice flanges have correct meter runs, smooth bores; orifice plates removed

    All thermowells installed

    All reinforcing pads have weep holes

    BOLTS:

    Proper material and grade of bolt and nut installed

    Proper diameter and length installed

    Valves should be in open position

    Thread compound applied per Project requirements

    GASKETS:

    Proper type and material installed per piping material specifications

    Sized to match flange rating and fills bolt circle

    PIPING SPECIALTY ITEMS:

    Verify direction of flow for filters, strainers, traps and expansion joints

    Expansion joints have stops installed

    All blinds are sized correctly and installed as required by the drawing

    MECHANICAL EQUIPMENT:

    All equipment not included in test has been isolated / removed

    J&L Rep.

    Test Package# F-004

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