Keulahütte is an iron foundry with production facilities for machine and hand-moulded castings ranging in weight from 5 kg to 4500 kg. A large part of the annual ductile and grey cast iron production passes through integrated mechanical processing stages and an epoxy resin powder coating stage and is sold as hydrants, fittings and pressure pipe fittings. High-quality castings made to customer specifications and architectural castings add to our portfolio.


Our hydrants in the nominal sizes DN 80 and DN 100 are certified in Germany and in many other European countries.

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Pressure pipe fittings

Pressure pipe fittings are available in nominal sizes from DN 40 to DN 1200 for drinking water, waste water and gas pipes.

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Gate valves

We manufacture gate valves with various connection options in nominal sizes from DN 40 to DN 500/600.

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Butterfly valves

Butterfly valves in nominal sizes from DN 200 to DN 1400 complete Keulahütte’s product portfolio. Swing check valves in nominal sizes from DN 80 to DN 300 are also available.

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Job castings

As part of this service, we supply challenging industrial castings made to drawings based on customer specifications for use in various industries, including general mechanical engineering, drive technology and rail vehicle construction.

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The manufacture of castings for architectural applications can be traced back to the early 19th century. 

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