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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 51Safety valve at 90º between the inlet and the outlet connections, full nozzle and direct action and spring loaded, with pop action and full lift. 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.
Pilot Operated Safety Relief ValvePilot operated pressure relief valve able to operate at considerably higher set pressure than with spring loaded safety relief valves, the valve operation and lift are unaffected by back-pressure.
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.We look for dynamic people who bring enthusiasm and desire to work with a Great Team.
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Valve which automatically, without the assistance of any energy other than that the fluid concerned, discharges a quantity of the fluid so as to prevent a predetermined safe pressure being exceeded and which is designed to re-close and prevent further flow of fluid after normal pressure conditions of service have been restored.
Valvulas Nacional manufactures the following safety valves models:
VÁLVULAS NACIONAL, SA
Compositor Vivaldi 2- 8, P.I. Can Jardí
08191 - Rubi (Barcelona) - Spain
Tel. +34 936 995 200
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