To keep the boiler level constant and meet variable steam flow demand, ARI control valves STEVI – 453 series guarantee the required flow and the minimum pump recirculation. The same valve, with a 3-way design, handles the boiler feedwater flow and ensures a minimum recirculation flow to the pump. Designed with a perforated plug to avoid cavitation and flashing. Valves manufactured by ARI: reliable, modular, durable and competitive thanks to series production.
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