High Performance Collaboration:
Everllence (Formerly MAN Energy)
Seeking a High-Performance Valve Solution
Everllence (formerly MAN Energy Solutions) is a world leading innovator in two-stroke marine engine technology. They were looking to increase their control valve supplier list and to strengthen their supply chain.
Two-Stroke Marine Engines
Two-stroke marine engines rely on hydraulically actuated systems to control fuel injection and valve timing with extreme precision. These systems operate continuously under high load, making valve stability, response speed, and long-term reliability critical to engine efficiency and availability, They rely on fast and precise switching and proportional valves that can deliver consistent performance over long service intervals.


Domin, known for their commitment to high performance and innovation, welcomed the challenge. Leveraging their expertise in the field of hydraulic valve design, the Domin engineering team turned to their proven S6 Pro servo valve as a foundation. This architecture was chosen for its ability to deliver stable, repeatable hydraulic control in demanding, continuous-duty environments.
Building upon this base, Domin meticulously designed and constructed two bespoke valve solutions specifically tailored to meet Everllence’s exacting requirements in a marine environment, where consistent actuation and long-term reliability are essential to engine operation.
The Domin team created the first valve to be interchangeable with Everllence’s current pilot valves and deliver the fast and controlled tracking performance demanded. Its exceptional performance ensured easy integration with Everllence’s engine control systems, reducing complexity whilst maintaining full control accuracy, optimising engine operation.
Domin then designed a super-fast switching valve with the ability to excel in digital on/off actuation scenarios. Fast and reliable switching is critical in marine hydraulic systems, where delayed or inconsistent actuation can directly impact engine performance. The electronics on this valve were designed with circuit isolation and fault monitoring specific to Everllence’s requirements, supporting safe operation and rapid fault detection in a mission-critical environment.
Expertise and Collaboration Driving Project Success
The result of this collaboration was two unique valve solutions for Everllence that met exacting requirements and were approved for use as a pilot for the main stage valve in their engines.
Domin maintained a close and collaborative partnership with Everllence throughout the technology development process. Teamwork was invaluable for resolution finding and project management. This ensured that the Domin Valves were intrinsically robust and built to incredibly high-quality standards and delivered ahead of ship testing, allowing for crucial pre-installation adjustments and evaluations.
Transforming the Future of Marine Engine Performance
Through successful collaboration between Domin and Everllence, the project created significant benefits for both parties. Domin Valves were seamlessly integrated with Everllence’s existing systems, delivering the required performance with minimal system modification.
The project provided Everllence with a unique opportunity to benchmark the Domin Valves against existing options. This data allows them to gain a deeper understanding of the potential applications and performance benefits that Domin Valves offer across their wider engine range, supporting more informed decisions with less technical uncertainty.
The installation of Domin Valves on a service ship marks a pivotal moment in the partnership. This real-life testing is providing crucial data on the valves’ long-term performance and durability in a demanding marine environment.
Building a Lasting Partnership
This successful collaboration with Everllence serves as a cornerstone for Domin’s journey within the marine industry, showcasing their dedication to innovation, performance, and collaborative problem-solving. The future holds exciting possibilities for both companies as they continue to push the boundaries of marine engine technology.
Fostering a long-term strategic partnership with Everllence, Domin aims to establish a strong presence within the marine market, helping engine builders achieve more reliable performance with less downtime, risk, and maintenance over the lifetime of their systems.