A control valve, comprising: a valve body having an inlet and an outlet ; a flow shutter operatively interposed between the inlet and the outlet ; a driving spindle having a first actuating end and a second end opposite the first end and connected to the flow shutter , wherein the driving spindle develops along a principal axis (X-X); a shutter mounted around the driving spindle ; a differential pressure automatic regulation device, comprising: a cup-shaped body around the driving spindle and axially mobile with respect to said driving spindle ; a spring operatively interposed between the valve body and the cup-shaped body to push said cup-shaped body away from the flow shutter ; a rolling membrane having a radially inner edge fixed to the cup-shaped body and a radially outer edge fixed to the valve body so as to delimit a first chamber in fluid communication with the inlet and a second chamber in fluid communication with the outlet ; wherein the flow shutter has at least one inlet opening facing the inlet of the valve body ; whereby the flow shutter has at least one outlet opening facing the cup-shaped body ; wherein the shutter faces the at least one outlet opening of the flow shutter ; characterized in that , in at least one operating condition of the open valve, the flow shutter and the shutter delimit between them an annular chamber communicating laterally with the outlet of the valve body . a valve body having an inlet and an outlet ; a flow shutter operatively interposed between the inlet and the outlet ; a driving spindle having a first actuating end and a second end opposite the first end and connected to the flow shutter , wherein the driving spindle develops along a principal axis (X-X); a shutter mounted around the driving spindle ; a differential pressure automatic regulation device, comprising: a cup-shaped body around the driving spindle and axially mobile with respect to said driving spindle ; a spring operatively interposed between the valve body and the cup-shaped body to push said cup-shaped body away from the flow shutter ; a rolling membrane having a radially inner edge fixed to the cup-shaped body and a radially outer edge fixed to the valve body so as to delimit a first chamber in fluid communication with the inlet and a second chamber in fluid communication with the outlet ; a cup-shaped body around the driving spindle and axially mobile with respect to said driving spindle ; a spring operatively interposed between the valve body and the cup-shaped body to push said cup-shaped body away from the flow shutter ; a rolling membrane having a radially inner edge fixed to the cup-shaped body and a radially outer edge fixed to the valve body so as to delimit a first chamber in fluid communication with the inlet and a second chamber in fluid communication with the outlet ; wherein the flow shutter has at least one inlet opening facing the inlet of the valve body ; whereby the flow shutter has at least one outlet opening facing the cup-shaped body ; wherein the shutter faces the at least one outlet opening of the flow shutter ; characterized in that , in at least one operating condition of the open valve, the flow shutter and the shutter delimit between them an annular chamber communicating laterally with the outlet of the valve body . <EOS>