R901081143 SAFETY STOP DBAW40BF1N1X/150S6EW230N9K4R12E Hydraulic Directional Valves provide reliable pressure reduction to the set value. This high-quality industrial hydraulic valve, with nominal size 40 and symbol B, is solenoid-operated at 24 V DC. Original Bosch Rexroth products are available with local support through CreatX Technology SRL.