Control valve Siemens VXF32.125-250

Siemens VXF32.125-250 three-way control valve — powerful flanged valve for large engineering systems. Professional solution for large coolant volumes. Siemens VXF32.125-250 is a high-performance 3-way seat control valve with flanged connection, designed for large heating, cooling and ventilation systems. With nominal diameter DN125 and flow capacity Kvs 250 m³/h, it is ideal for powerful heat substations, central boiler rooms, chillers, fan coil systems and supply-exhaust ventilation in commercial and industrial facilities. Thanks to German Siemens quality, this valve guarantees precise control, high reliability and long service life even under intensive use. Main technical specifications: Valve type: 3-way seat valve (mixing/diverting). Nominal diameter: DN125. Flow capacity: Kvs 250 m³/h. Working pressure: PN10 (up to 10 bar). Coolant temperature: from -10°C to +150°C. Connection: flanged according to ISO 7005. Body material: high-strength gray cast iron EN-GJL-250. Stroke: 40 mm. Control characteristic: equal percentage (straight through), linear (bypass). Application: closed circuits with water, water-glycol solutions and brines. Perfectly combined with powerful Siemens actuators of SKC, SKD and SAX series. Advantages of Siemens VXF32.125-250: High performance — handles large coolant flows, ensuring efficient heat/cold distribution. Excellent tightness and durability — cast iron body and high-quality seals withstand demanding operating conditions. Versatility — suitable for mixing and diverting flows in heating, cooling and air conditioning systems. Easy installation — standard flanges.