CYL Knife Valves S.L.

CYL Knife Valves S.L. is a Spanish manufacturer headquartered in the Erribera Industrial Estate in Aduna, Gipuzkoa, specializing in the design and production of high-performance knife gate valves for demanding industrial applications. Founded in 1990, the company brings more than three decades of experience, over 3,000 completed projects and an export rate of around 93 percent, serving sectors such as wastewater treatment, aquaculture, biomass, mining and the food industry.

Since joining the AVK Holding group, CYL combines the strength of a global network with the flexibility of a highly specialized engineering team of 11 to 50 employees. Every valve is developed with advanced technical solutions adapted to the specific needs of each application, backed by in-house engineering, manufacturing and quality control, and supported by worldwide technical assistance for customers across global industrial projects.