The Herz Armaturen W58WW7 is a genuine 3-way flanged control valve, part of the 4037 series, designed for precise flow regulation in heating, ventilation, and air conditioning (HVAC) systems, as well as various industrial applications. Featuring a robust grey cast iron body (EN-GJL-250) and stainless steel internal components, this valve is rated for a nominal pressure of PN 16 and a nominal diameter of DN 32. It operates reliably within a temperature range of -10 °C to +120 °C. The flanged connections conform to EN 1092-2, PN 16, with face-to-face dimensions according to EN 558-1, series 1 (DIN 3202 F1), ensuring compatibility and ease of installation.