Proportional valves adjust flow rates for hydraulic systems. These valves are typically used in applications where more control and adjustments are needed beyond a standard directional control valve.

Eaton Corp. has added the KBFDG5V-10 two-stage proportional directional valve with on-board electronics and main stage spool feedback to its line of Vickers products. The valves are rated for flows up ...

The VED05M proportional-control valve with onboard electronic amplifier and Hall-effect spool position sensor is for closed-spool, inner-loop operation. The amplifier is packaged within a fully ...

Vickers Inc.'s KB Series proportional directional valves are said to provide higher performance than conventional proportional valves. They are also more cost effective, more easily installed, more ...

Parker Hannifin has extended its range of pilot proportional directional control valves with integrated digital electronics with the new D*1FC series. The valve is available in four nominal sizes ...