Therefore A. Hock control valves:

A. Hock GmbH develops, produces and distributes control valves worldwide for the petrochemical, chemical and paper industries.
The selection of your control valves has a decisive influence on the function, the investment and on the safety of the entire process technology. They are essential components of your system and should meet your requirements at all times.

Quality & Reliability

Made in Germany

Our low-maintenance control valves have been used for more than 50 years in refineries, the chemical plants or paper industry. More than 6000 customers worldwide rely on the quality of the A. Hock control valves manufactured in Germany.


Innovative solution to Your requirements

Our size helps us to quickly respond to changing needs and customer requirements. Together with you, we are able to develop and implement custom designs for special applications in your control systems.


Order and get it

With our versatile stock, the optimized workflows and local suppliers, we are able to deliver your valves or spare parts within a few business days.

Fair conditions

So that your investment pays off

  • High product quality
  • very long and low maintenance life-cycle
  • cheap spear part supply
  • decades of backward compatibility

These facts make A. Hock control valves a profitable investment.