Welcome to the inventor of coaxial valve technology. Turn our benefits to your advantage and enjoy our keen sense of customer-orientation. It is our mission to develop tailor-made solutions in collaboration with our customers. Thanks to expertise, experience and competent advice, Müller co-ax has proved itself in numerous markets worldwide since 1960: Mechanical and plant engineering, marine engineering, the chemical sector, energy, oil & gas, the building industry & transport, aerospace and much more. The unique construction of our coaxial valve combined with the selection of different materials and options offers a genuine competitive advantage. To provide the best possible supplement to the fields of application of our coaxial valves, other types of valve are included in the product portfolio. Our product range includes a wide range of valve solutions adapted to meet our customers’ needs.