FIELD: transportation; oil and gas industry.
SUBSTANCE: invention relates to the field of pipeline oil transportation and can be used in operations of receiving oil in the main oil pipeline. Method comprises a technology of shutting supply pipeline connected to main pipeline, dislodging from connected pipeline off-grade oil using bypass pipeline, mechanical separator, compressor connected to starting chamber, connected and supply gate valves, initial and final bypass gate valves.
EFFECT: disclosed is a method of preventing oil from entering the main pipeline, which does not correspond to standardized quality indices.
1 cl, 3 dwg
