The R901171489 hydraulic valve, model DBW20B1-5X/315XUS6EW110N9K4R12, is an original Bosch Rexroth product, providing reliable pressure reduction to the set value. With a nominal size of 25 and symbol B, this valve is solenoid-operated at 110 - 120 V AC. Ideal for industrial applications, it ensures superior quality and local support through CreatX Technology SRL.