SCHROEDAHL
SCHROEDAHL represents the most specialized segment within our portfolio — custom-engineered special valves for applications where standard solutions are not sufficient. The company pioneered automatic recirculation valves for pump protection and today ranks among the global leaders in pump protection systems and steam control solutions for power plants and industrial facilities. DLOUHY TECHNOLOGY provides technical support, sizing, and service for these highly specialized products directly in the Czech Republic and Slovakia.
SCHROEDAHL GmbH is a German manufacturer of special industrial valves headquartered in Reichshof, North Rhine-Westphalia. The company has specialized in the development and production of special valves since 1962. Its core products are automatic recirculation valves (ARV) designed for centrifugal pump protection — an area in which SCHROEDAHL is recognized as a global leader. Since 2015, the company has been part of CIRCOR International. The portfolio includes automatic recirculation valves, steam pressure reducing valves, desuperheaters, and special control valves for demanding water and steam applications in the power generation, petrochemical, and nuclear industries. Every product is custom-engineered, sized, and tested for the customer’s specific operating conditions.
SCHROEDAHL is the solution for applications where standard valves are not enough — under extreme pressures, high steam temperatures, or wherever pump failure would result in shutdown of the entire process unit. Every product is individually engineered for the specific system.
Overview of the main areas in which we deliver products and technical solutions
Self-operated regulators
Self-operated regulators ensure automatic maintenance of pressure, temperature, or flow rate without an external power source. They are suitable for steam, liquid, and gas systems where simple, reliable, and low-maintenance control is required.
Control and shut-off globe valves
Control and shut-off globe valves for precise control of media flow and pressure. Suitable for steam, water, gases, and demanding process media in applications with high requirements for control stability and operational safety.