Strong as a bear
in the applications that
the market demands

When it comes to the control, regulation and monitoring of a wide variety of media, you need a reliable partner.
Innovation and know-how make us a reliable partner, because after all we developed the original coaxial valves.

Fantastic Four
The design principle

Thanks to the innovative design principle, even extreme temperatures from -270 °C to +800 °C are no problem. The Quadax® butterfly valve is the optimum solution for demanding customers with the highest demands on tightness, in the most extreme applications and temperature ranges.

More about the design principle