R978911388 PRESSURE RELIEF VALVE DBW 20 BG2-5X/315-6EG24N9K4/12 is a high-quality industrial hydraulic valve designed to reliably reduce pressure to the set value. With nominal size 25 and symbol B, it is solenoid-operated at 24 V DC. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.