R901428621 PROPORTIONAL VALVE 4WRTE16W8-220L-4X/6EG24ETK31/F1M is a high-quality industrial hydraulic valve, ensuring reliable oil flow direction control. With high precision due to the internal piston position retraction, this nominal size 16 valve with symbol W8 is electric, featuring integrated electronic components and operating at 24 VDC. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.