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  • Instrument Manifolds: Function & Types

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    by

    John Mulindi
    in

    An instrument manifold also referred to as a valve manifold includes manual valves to isolate and equalize pressure from the process to the transmitter (in this case the DP transmitter) or to isolate a gauge or absolute pressure transmitter for maintenance and calibration purposes.   Typically we have the following types of valve instrument manifolds:…