Pressure valves of type ZDB and Z2DB are pilot operated pressure relief valves in sandwich plate design. They are used for limiting a system pressure. The valves basically consist of a housing (7) and one or two pressure valve cartridges.

The system pressure can be set via the adjustment type.

Size 10
Component series 4X
Maximum operating pressure 315 bar [4600 psi]
Maximum flow 100 l/min [26.4 US gpm]