Valves, pump recirculation valves
special valves and actuators

Valves, pump recirculation valves special valves and actuators

Holter Regelarmaturen GmbH & Co. KG, founded in 1967, offers a whole range of products for use in industry, power plants and process technology. Also known as HORA, the company designs and produces valves, pump recirculation valves, special valves for use in power plants, as well as electric and pneumatic actuators.


Long term experience have made the independent family-owned company from Schloss Holte-Stukenbrock into European and world-wide partner for leading boiler and power plant manufacturers and also for measurement and control companies.


Today´s position of the company on the market is a result of the successful combination of innovative ability, continuity and reliability.




Control Valves




Feedwater control valves





Dampfumformventile, Turbinenumleitstationen



Steam conditioning valves (PRDS)

Turbine bypass valves




Pump protection valves