R978911306 PRESSURE RELIEF VALVE DBW 20 B1-5X/315-6EW110N9K4/12 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, this valve is solenoid-operated at 110 - 120 V AC. Original Bosch Rexroth products are locally supported by CreatX Technology SRL, providing specialized support and repairs.