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.
Safety valve Model 64
Safety valve 90º angular type of rapid opening (pop action), full nozzle, and spring loaded, adjusting ring, conventional or balanced.
Safety valve Model 55Safety valve 90º angular type of rapid opening, semi nozzle, spring loaded. Safety valve Model 3-51Safety valve 90º angular type of rapid opening (pop action), full nozzle, and spring loaded, adjusting ring, conventional or balanced. Safety valve Model 3-50Safety valve 90º angular type of rapid opening (pop action), full nozzle, spring loaded, adjusting ring. Emergency Valve 2000Safety device intended for installation on storage tanks with the finality of assure a quick evacuation of large volume of fluid inside the tank in the event of an overpressure due to fire condition.
Breather Valve 3400Breather 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.
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