Keeping a regular and interrupted feed water to the boiler as well as meeting the variable steam demand is achieved with a high degree of excellence with the ARI STEVI Series 453, valves that ensure the flow rate demand and a constant recirculation of water to pump. All in the same valve thanks to the 3 ports design. They are provided with a perforated plug to avoid cavitation and flashing phenomena. Valves made by ARI, reliable, modular, long life and competitive thanks to the serialised method of production.
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