3-way flow control cartridge QD_PM33

Flow control valves, pressure compensation valves , fine feed / fast approach units M33x2

3-way flow control valve as screw-in cartridge with thread M33x2 for cavity in accordance with ISO 7789. The valve can be supplied in 2 different setting versions: Key setting «S» and turning knob setting «D». Key adjustment «S» is also available with cover, see data sheet 2.0.50. Available as standard are 2 nominal flow steps. The two-part cartridge body is made of steel. External parts are zinc coated and as a result rust protected. The colourlessly anodised aluminium rotary knob gives this quality product a clean design.

Switching valves 3-way flow control cartridge QD_PM33

3-way flow control valve
With fixed pressure compensator and adjustable orifice
Screw-in cartridge construction

  • Qmax = 120 l/min
  • QN max = 100 l/min
  • pmax = 350 bar


For use in all hydraulic systems where the supply volume flow needs to be kept constant even when the load fluctuates. Installation of the screw-in cartridge in control blocks as well as in the Wandfluh sandwich plates (vertical stacked systems) and flange valves. (Please note the separate data sheets in register 2.5). Cavity tools are available for machining cavities (hire or purchase). Please refer to the data sheets in register 2.13.