Reverse flow selector system in umbilical

Abstract

The disclosure is applied in the area of subsea operations in oil well interventions, and refers to a reverse flow selector system in umbilical including: an upper tubular portion having vertical and horizontal portions; a lower tubular portion having vertical and horizontal portions; a C-shaped intermediate tubular portion connected to the horizontal portion of the upper tubular portion and to the horizontal portion of the lower tubular portion; a filter element connected to a lower end of the vertical portion of the upper tubular portion and to an upper end of the vertical portion of the lower tubular portion; a first valve connected to the vertical portion of the upper tubular portion upstream of the filter element; and a second valve connected to the intermediate tubular portion; wherein each valve is configured to open and close to define at least one fluid flow circulation path in the system.

Dependencies are inferred from the claim text.