The Herz F403505 is a genuine 2-way flanged control valve, specifically engineered for accurate flow regulation within heating, ventilation, and air conditioning (HVAC) systems. This robust valve features a nominal diameter of DN 40, a pressure rating of PN 16, and a Kvs value of 25 m³/h, ensuring efficient performance. Its construction includes a durable cast iron body (EN-GJL-250) and high-quality stainless steel internal components (stem, seat, and cone) for extended reliability and resistance to corrosion. Designed to operate with medium temperatures ranging from 2°C to 150°C and capable of handling a maximum operating pressure of 16 bar. The valve's face-to-face dimension is 200 mm, adhering to the EN 558-1, series 1 standard.