R900215870 Seat Valve M-4SEW6D3X/420MG24N9K4/B18 is a high-quality industrial hydraulic valve designed to ensure reliable switching of oil flow direction. This valve, part of the hydraulic directional valves category, features a nominal size of 6 and symbol D, operated by solenoid. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.