دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: often used to mean independent inspector, but usually implying a person or organisation capable of total quantity and quality inspection and calibration of shore, truck, rail, and marine vessels, meter proving, and physical properties determinations.

n: the procedure required to determine the relationship between the true volume of liquid measured by a meter and the volume indicated by the meter.

n: a device in a pipe prover that. when actuated by the displacer sphere. registers pulses sent from a pulse generator on the meter being proved. By reading the number of pulses the counter registers, the amount of oil or liquid product the meter registered as having passed through the prover can be determined. The amount the meter registered is then compared to the known volume of the prover to determine the meters accuracy. See meter prove1;pipe prove,;

n: any single prover volume measurement in a set of prover volume measurements required to prove a meter.

n: in meter proving, the method wherein the opening and closing meter readings of the test run are determined at flowing conditions. Compare standing start-and-stop method.

n: in meter proving, when the opening and closing meter readings of the test run are determined at no-flow conditions. Compare running start-and-stop method.