New Direct-Operated DFplus® D-Version Valve from Parker Provides Freely Parameterizable Second Control Loop

Parker adds closed-loop control to DFplus

Parker Hannifin has added a D-version option to its direct-operated DFplus Gen IV valve range, introducing a second, freely configurable control loop for closed-loop hydraulic applications. The new version allows analogue pressure or displacement sensors to be connected directly to the valve electronics, with sensor power supplied through the same electronics package. By integrating the feedback loop at valve level, Parker is reducing the extern…

New Direct-Operated DFplus® D-Version Valve from Parker Provides Freely Parameterizable Second Control Loop

Parker Hannifin, the global leader in motion and control technologies, launches the next variation of its innovative DFplus® Gen IV valve range. Expanding the platform with a D-version option, this product supports customer-specific closed-loop functions and enables direct connection and power supply of analog sensors. It is therefore suitable, for example, for pressure control in paper machines as well as for rapid pressure control and relief i…