Pressure control valves of types DB and DBW are pilot operated pressure relief valves. They are used for the limitation (DB) or limitation and solenoid operated unloading (DBW) of the operating pressure. Pressure relief valves (DB) basically consist of main valve (1) with main spool insert (3) and pilot valve (2) with pressure adjustment element.

Sizes 10 to 32
Component series 5X
Maximum operating pressure 350 bar
Maximum flow 650 L/min