The R901144877 PRESSURE RELIEF VALVE DBW20BG2-5X/315X6EW110N9K4V is a high-quality industrial hydraulic valve designed to reliably reduce pressure to the set value. With a nominal size of 25 and symbol B, it is solenoid-operated at 110 - 120 V AC. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.