Bosch Rexroth ZDB6 and Z2DB6 Pressure Relief Valve


Bosch Rexroth ZDB6 and Z2DB6 pilot operated pressure relief valves have a sandwich plate design. They are used to limit a system inlet pressure to a specified maximum value. If this adjustable maximum value is reached, the pressure relief valve will return the excess flow to the tank.

The valves have a maximum operating pressure of 315 bar and a maximum flow of 60 litres/minute.

Other features of the Bosch Rexroth ZDB6 and Z2DB6 valves include:

  • Size 6;
  • Component series 4X;
  • Sandwich plate valve;
  • Porting pattern according to ISO 4401-03-02-0-05 (with or without locating hole);
  • 4 pressure ratings;
  • 5 circuit options;
  • With 1 or 2 pressure valve cartridges;
  • 4 adjustment types for pressure adjustment, optionally;
    • Rotary knob
    • Sleeve with hexagon and protective cap
    • Lockable rotary knob with scale
    • Rotary knob with scale
  • Corrosion-protected design.

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