R901572037 PROPORTIONAL VALVE 4WREE10W50-3X/V/24A1 is a high-quality industrial hydraulic valve, providing reliable control of oil flow direction. With a nominal size of 10 and symbol W, this original Bosch Rexroth product includes integrated electronic components and operates at 24 VDC. CreatX Technology SRL offers local support and repairs for these hydraulic proportional valves.