R901559977 PROPORTIONAL VALVE 4WRLF16W6-200LJ is a high-quality industrial hydraulic valve, providing precise control of oil flow direction. With a nominal size of 16 and symbol W6, this original Bosch Rexroth product ensures high accuracy through internal piston position retraction. Electrically operated with integrated electronic system and fieldbus, it operates at 24 VDC. Local support and repairs are available through CreatX Technology SRL.