Covna valves are made from high-grade stainless steel and alloys, effectively resisting various forms of chemical corrosion, including seawater and acidic environments. Photovoltaic power plants, exposed to outdoor conditions for long periods, benefit from the durability of Covna valves, which remain reliable for over 15 years in harsh environments, reducing maintenance needs and replacement frequency. Enduring reliability, reducing maintenance in extreme conditions while meeting API/ISO standards.