Throttle Valves

Simple and Effective Hydraulic Flow Control

Throttle valves are among the most straightforward and widely used hydraulic flow control devices. Their primary function is to limit the flow of fluid to actuator ports, thereby controlling the speed of hydraulic cylinders and motors. Despite their simplicity, throttle valves play a vital role in ensuring smooth and efficient system operation.

At Hydraulics Online, we supply valves from a wide range of global manufacturers including Hawe, Wandfluh, Argo Hytos, 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.

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

Throttle valves regulate hydraulic fluid flow by restricting passage through an adjustable or fixed orifice. They are often paired with pressure relief valves to achieve a variety of throttle speed adjustments, ensuring safe and controlled operation.

Common designs include:

Standard throttle valves – simple adjustable restriction for flow control
Throttle check valves – combine throttling with a check valve for free flow in one direction and controlled flow in the other

Needle-type throttle valves – fine adjustment of flow using a tapered needle element

Simple design – easy to install and operate
Versatile functionality – suitable for both cylinders and motors
Cost-effective solution – reliable flow control without complex electronics
Smooth actuator speed control – enables precise adjustments to movement

Compact construction – integrates easily into hydraulic circuits

Throttle valves are widely used in:

They are particularly valuable in systems requiring straightforward speed regulation of actuators.

How do throttle valves differ from pressure-compensated flow control valves? Throttle valves regulate flow but are affected by pressure changes, while pressure-compensated valves maintain constant flow regardless of pressure variations.

Can throttle valves be used with hydraulic motors? Yes! They are suitable for both linear actuators (cylinders) and rotary actuators (motors).

Are throttle check valves available? Absolutely! They allow free flow in one direction and controlled flow in the other, combining two functions in one valve.