müller coax group
müller co-ax gmbh im Schiffbau

coax® on the job
solutions for the marine industry

Valves from müller co-ax have proven themselves in the shipbuilding industry both above as well as below the water. The development of individual solutions as well as our ability to meet shipbuilding-specific requirements make us a reliable and competent partner. Applications range from cruise ships, yachts, LNG tankers to civil submarines.

Application examples of our valve technology


Drive systems

Stabilization systems

Trap systems

LNG re-liquefaction systems

Water treatment

Power supply systems

Reasons why coax® is the best choice for applications in the shipbuilding industry include

Reliability and safety
  • Reliability and safety
    Our valves have ATEX and SIL 3 certifications and are verified for use in explosive as well as safety-relevant zones, including Zone 0. Upon request, our valves can be approved by DNV-GL, LR, BV, ABS, RINA or CCS.
  • Resistance to corrosive media and environments
    Valves from müller co-ax are the right choice for use in the marine sector. The selection and combination of various materials as well as the use of special seals and protective coatings offer reliable resistance to corrosive media and environments such as sea air or salt water. Among other things, we also offer valves in corrosion-resistant super duplex steel as well as a material selection as per NACE MR 0175.
Resistance to corrosive media and environments
Efficient and customized solutions
  • Efficient and customized solutions
    The unique pressure-balanced design of coaxial valves enables the reliable handling of liquid or gaseous media with a minimal space requirement even at high pressures. The added value for our customers comes from the development of customized solutions. Thanks to numerous projects, we are familiar with maritime challenges and advise our clients in the role of a competent partner.