Answer / karthikeyan

concept:flow is directly proportional to the square root
of differential pressure. You can use differential pressure
transmitter with orifice plate,orifice plate is used for
create DP in oil flow line.

Answer / Rajeev Ranjan Jha

Flow in oil lines is typically measured using a flowmeter, such as an orifice plate, vortex shedding, or turbine flowmeter. The choice of meter depends on the specific application and conditions.

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