About UsVALVULAS NACIONAL, S.A. was established in Spain in 1976 with the aim to assist the petrochemical and chemical industries emerging in Spain at that time.
FacilitiesOur facilities in Rubí (Barcelona - Spain), with 3.000 sq/m are fully prepared for our production activities: machining with modern CNC, assembling and testing.
TeamA team to give innovation, service and products to the principal companies in the Oil & Gas, Chemical sector and suppliers.
Breather valve for overpressure and vacuum, with flanged and threaded connections. This valve is categorized in three different types: Breather, Vacuum and Breather/Vacuum combined.
Valve silencersNoise in some safety and control valves generates levels above 150 dBA / dBC, a situation that is a concern for the technical operations and maintenance of plants.
Represented brandsWe work together with major brands adding value to our solutions and services.