NACIONAL is a company based in Rubí, Barcelona, Spain, established in 1976 with the aim of supporting the growing chemical and petrochemical industries in Spain at that time. From the very beginning, the company focused on designing and manufacturing safety valves in accordance with internationally recognized standards such as API, ASME, AD 2000-Merkblatt, ISO-4126, as well as European directives like PED:2014/68/UE and ATEX:2014/34/UE.

Válvulas Nacional’s manufacturing facility spans 3,000 m² and is fully equipped for all production operations, including machining with modern CNC equipment, assembly, and testing. The company has developed new products tailored to the needs of solar thermal power plants, the petrochemical and chemical sectors, and oil refineries, thanks to its ability to adapt to market demands.

With over 45 years of experience, Válvulas Nacional has become one of the leading manufacturers of safety valves in Spain, supplying products to industries such as oil and gas, chemicals, energy, and power plants. The company is committed to delivering high-quality products and services to top-tier companies in these sectors.