Proportional, 3-way flow controller type WDUD16 – is a modern solution intended for applications requiring stepless, proportional and independent from the supply pressure adjustment of hydraulic oil flow.
Accurate and stable adjustment
The WDUD16 regulator allows for precise control of the flow rate in the priority port—up to 140 l/min—regardless of pressure fluctuations on the supply side. The valve's maximum total flow rate is 300 l/min.
The principle of operation is based on dividing the input flow into:
Priority flow (up to 140 l/min) – directed to an actuator (e.g., a motor or cylinder).
Residual flow – discharged without pressure to the return line, or it can be utilized to power an additional actuator.
This solution provides:
An additional advantage of the new WDUD16 version is its low flow resistance compared to previous models in the WDUD series.
Remote Control and Versatile Applications
The valve is electrically and proportionally controlled, enabling remote regulation of the hydraulic flow rate. In practice, this allows precise adjustment of:
The WDUD16 is ideal for applications requiring smooth motion control—particularly in mobile and industrial systems.
Example Application – Agricultural Industry
The new regulator perfectly meets the needs of the agricultural market, including applications such as:
However, the potential applications for the WDUD16 are much broader—it all depends on the requirements of your specific hydraulic system.
The WDUD16 combines high flow capacity, energy-efficient operation, and precise control.
Please contact our technical department to select the appropriate valve configuration for your application.
See the WDUD16 data sheet.
LET US BE IN TOUCH!
SALES DEPARTMENT – oil hydraulic elements
tel. +48 33 488 26 00 | e-mail: dok@ponar-wadowice.pl
SALES DEPARTMENT – hydraulic systems
tel. +48 32 323 34 00 | e-mail: systemy@ponar-wadowice.pl