About Us


Válvulas Zubi S.L. has been manufacturing valves since 1979, focusing its activities at first on the exclusive manufacture of diaphragm valves, a field in which the company has gained a prestigious reputation. Later, it expanded its production range and began to manufacture disk check and ball check valves also. It currently offers an even wider range of products which also includes knife gate valves, wall penstocks, channel penstocks and square knife gate valves.

Thanks to its more than 25 years’ experience and its ongoing commitment to improvement, Válvulas Zubi S.L. offers its customers a wide range of products that enables all kinds of solutions for every conceivable need. The main characteristics of our valves are their high quality, their perfect watertightness and their ease of handling. This of course would not be possible without the collaboration of all our staff and the use of equipment and procedures that enable us to ensure both continuity and improvement, as well as the optimization of costs.

This enterprise supplies a long list of customers including water treatment plants, the chemical industry, thermal and nuclear power stations, paper mills, conversion companies and the food industry, among others.

Our products are selled on the domestic market and to various countries in Europe, Asia, Australia and America. It is currently in the process of setting up a world-wide network of sales reps