Bosch Rexroth Pressure Reducing Valves, Direct Operated - ZDR Size 6

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The valve type ZDR is a direct operated pressure reducing valve in sandwich plate design. It is used to keep the output pressure (actuator pressure, secondary pressure) at a constant value that lies below the variable pressure in the main circuit (inlet pressure, primary pressure).

The size of the 4X series valve is 6. The valve has a maximum operating pressure of 210 bar and a maximum flow of 50 l/min.

Some of the features of the reducing valve include:

  • Sandwich plate valve.
  • Porting pattern according to ISO 4401.
  • 4 pressure ratings.
  • Adjustment types: Rotary knob, bushing with hexagon and protective cap, lockable rotary knob with scale, rotary knob with scale.
  • Pressure reduction in channel A, B or P.
  • Check valve, optional.
Bosch Rexroth ZDR 6

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