Reduced Stroke Control Cartridge For Hydraulic Valve

A motorizable hydraulic valve (100) comprising:

• a valve body (102) having an inlet opening (104), an outlet opening (105), a manoeuvring opening (106) and comprising an inner wall (112) with a passage opening (114);
• and
• a cartridge regulating assembly (10) comprising:
• a cartridge body (12) within which a stem (14) is slidingly arranged, and
• a linear shutter (16) fixed to a first inner end of said stem (14) which is configured for being connected to a linear actuator in such a manner as to regulate the lift of said shutter (16) and configured for being capable of regulating a first passage fluid area of the valve (100);
• wherein said cartridge body (12) has a cup shape and comprises at least a first radial opening (13) formed on a its diametral portion thereof and that said shutter (16) has a hollow shape and comprises a drilled through central hub (17) for connection with said inner end of the stem (14) and comprises at least a pass-through second radial opening (18) in said diametral portion thereof, said shutter (16) being coaxially and slidingly arranged with respect to said cartridge body (12) in a telescopic manner so that upon an alignment in cooperation of said first radial opening (13) and said second radial opening (18) defines a further fluid passage opening,
• wherein said cartridge regulating assembly (10) is arranged in said manoeuvring opening (106) and configured to operating on said passage opening (114).