ATOS HG-033/50-23 is a modular, direct-acting pressure relief valve from ATOS' HG series, designed for modular mounting under DU-6. In this variant, the relief port routes to port A, and the unit is rated for up to 50 L/min flow and up to 50 bar, with the setpoint adjustable via a bolt under the cover. It protects hydraulic circuits by venting excess pressure to maintain stable operation in industrial hydraulic systems. Catalog listings also show related configurations such as HG-033/50/V 23 and HG-033/50/VS 23, with a BT option available in some configurations.
