Flow Control Valves

Precision Regulation of Hydraulic Flow

Flow control valves are critical components in hydraulic systems, designed to maintain a constant flow rate regardless of variations in pressure or temperature. By regulating the speed of actuators such as cylinders and motors, they ensure smooth, efficient, and predictable system performance.

At Hydraulics Online, we supply flow control valves from a wide range of global manufacturers – including Argo Hytos, Bosch Rexroth, Eaton Vickers, Hawe, Wandfluh, Voith, and many others – with expert advice to help you select the right valve for your application.

Our website shows only a selection of what we supply. For impartial advice and access to our full range of hydraulic components, contact our expert team.

Flow Control Valve. For impartial advice and access to our full range of hydraulic components, contact our expert team.

Flow control valves manage the volume of hydraulic fluid passing through a circuit. They can be:

Fixed or adjustable – offering either preset or variable flow regulation
Pressure-compensated – maintaining consistent flow even under fluctuating system pressures
Proportional flow valves – electronically controlled for precise, dynamic adjustment

These valves are available in multiple designs, including needle valves, throttle valves, and proportional flow regulators.

Consistent actuator speed – independent of load or pressure changes
Improved efficiency – optimises hydraulic system performance
Versatile functionality – available in manual, mechanical, or electronic formats
Compact design – integrates easily into hydraulic circuits
Reliable operation – built for demanding industrial and mobile environments

Flow control valves are widely used in:

Mobile machinery (construction, agriculture, forestry)
Industrial automation and process control
Marine and offshore hydraulic systems
Energy and utility installations
Material handling and lifting equipment

They are particularly valuable in systems where precise actuator speed and smooth operation are essential.

What’s the difference between a throttle valve and a pressure-compensated valve? Throttle valves regulate flow but are affected by pressure changes, while pressure-compensated valves maintain constant flow regardless of pressure variations.

Can flow control valves be electronically controlled? Yes – proportional flow control valves use electronic signals for precise, dynamic regulation.

Do flow control valves also act as pressure regulators? No – their primary function is to regulate flow. Dedicated pressure control valves are used for pressure regulation.