Adjustable throttle check valves
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ADJUSTABLE THROTTLE CHECK VALVES
Single-acting hydraulic throttle
Hydraulic throttle check valves - they pass oil in one direction freely and in the other it throttles the oil ( the throttling level can be adjusted with a knob ) One-way throttle check valve, with adjustable throttling, with free flow in one direction and throttled flow in the opposite direction. A throttle check valve regulates (throttles) flow in one direction; in the opposite direction, it is blocked. Flow regulation depends on pressure and oil type. Connection: flow from C to V is regulated, from V to C is free
What is a throttle check valve ?
A throttle check valve is an advanced component of hydraulic systems that performs the function of two valves simultaneously: check and throttling. These types of valves allow for precise flow regulation in one direction, while simultaneously allowing free flow in the opposite direction. Thanks to their versatility, they are indispensable in hydraulic systems requiring control over the speed of movement of system components and protection against medium backflow.
Single-acting hydraulic throttle
A single-acting hydraulic throttle is a component of a hydraulic system that allows for precise flow regulation in one direction. Thanks to this, it allows for controlling the speed of movement of hydraulic working elements, such as cylinders or hydraulic motors. In the opposite direction, the throttle ensures free flow of the fluid, which eliminates additional resistance and enables smooth operation of the system.
Functions of the throttle check valve
Flow regulation: The valve allows for precise adjustment of the fluid flow speed in one direction, which enables optimal control of moving hydraulic elements, such as cylinders. One-way flow: In the opposite direction, the valve acts as a classic check valve, providing free flow of the medium without additional regulation. Safety and efficiency: This valve increases the safety of the hydraulic system, eliminating the risk of fluid backflow, while ensuring smooth and precise system operation.
Other types of valves from the HYDRON offer
- Adjustable check valves – ideal for systems requiring precise flow regulation and protection against medium backflow.
- VRF throttle check valves – advanced solutions that combine check and throttle functions, tailored to the most demanding hydraulic systems.
- Check valves – reliable valves that ensure medium flow in one direction, eliminating the risk of fluid backflow.
- Throttle valves – enabling precise control of flow speed, allowing for optimization of the entire system's operation.
Where are throttle check valves used ?
Throttle check valves are widely used in various industries, such as: Hydraulic industry: For precise flow control in production lines. Construction machinery: Excavators, loaders, or cranes that require reliable regulation of cylinder movement. Agriculture: Hydraulic systems of agricultural machinery, such as tractors and combines, where precision and safety count.
Technical parameters of the valves :
- Maximum flow: dependent on the size
- Number of hydraulic ports in the body: 2
- Threads : internal in the valve body
- Oil type: hydraulic oil
- Material : galvanized free-cutting steel
- Adjustment knob material: plastic
- Permissible ambient temperature: -40 C to +80 C
- Permissible oil temperature: up to +80 C
- Permissible maximum pressure: 350bar
expand text : Single-acting throttle valve
What are single-acting throttle valves ?
Single-acting throttle valves, also called one-way throttles, are components used in power hydraulics for precise flow regulation in one direction. Their characteristic feature is that in the opposite direction, the medium can flow completely freely. Thanks to this, the valve combines a regulatory and safety function, affecting the stability and efficiency of the entire system.
Construction of single-acting throttle valves
The valve's construction is based on a simple but effective mechanism that allows for smooth adjustment of the flow rate in a given direction. Regulation is usually done via a knob or a screw, which allows for very accurate setting of the required parameters. This valve is distinguished by its compact design, high pressure resistance, and reliability in operation even in difficult conditions.
Application of single-acting throttle valves
One-way throttles find wide application in controlling the speed of hydraulic cylinders. They allow for precise setting of the speed of piston extension or retraction, which translates into smoother operation of the entire system. They are used wherever motion control, protection against uncontrolled backflow, and protection of components against overload are necessary. Their presence increases system safety and minimizes the risk of failure.