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reliable pump protection

Increased availability of your pumps and systems

Good to know

Intelligent solutions

Despite its long and cumbersome name, the Automatic Recirculation Valve is an inconspicuous element in the centrifugal pump circuit.
The AR Valve’s main purpose is to ensure that a predetermined minimum flow through a centrifugal pump is guaranteed at all times.

The AR Valve is essential for the safety of a plant.

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Solutions + Applications

Applications of our series

Invalid temperature rise, cavitation, dry running, high noise, vibration, breakdowns. The challenges in the operation of pumps are numerous. We meet them every day – with technology that ensures security. The operational reliability of your equipment is our top priority.

Our valves protect pumps all over the world.

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The AR Valve Series

for individual demands of each application

Advice for a long pump and valve life


We stand by your side

Quality products should be accompanied by excellent service, which is why Customer Service has always been a central pillar of our culture. Schroeder Valves is known for comprehensive support and fast response concerning both the procurement process as well as maintenance and repairs. We offer a self-contained package – from advice in the product right up to the documentation.

We make sure that you find your expert in each region with comprehensive Sales and Service support.

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Schroeder Valves Updates

Engineers plan the construction of the AR valves in a digital work process

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power station Hermann Wenzel in Duisburg

Press release

Valves by Schroeder protect pumps at thyssenkrupp Steel Europe

Download the brochure

Schroeder Valves is a global specialist in designing and manufacturing reliable pump protection valves.

Find out more about our AR Valves and download the PDF brochure.