VPF44.50F25

• Product revision: A
• Stroke: 20 mm
• Leakage rate: Class IV (0…0.01% of volumetric flow)
• PN class: PN 16
• Volumetric flow V: 24.6 m³/h
• Volumetric flow Vmin: 5.7 m³/h
• DN: 50
• Medium: Water , Water with anti-freeze
• Medium temperature: 1…120 °C
• Valve characteristic: Linear
• Rangeability: 1:100
• Permissible operating pressure: 1600 kPa
• Material, valve body: Cast iron EN-GJL-250
• Material, inside set: Stainless steel, Brass (DZR)
• Mounting position: Upright to 90° inclined
• ΔPmin: 55 kPa
• SAX..P Δpmax: 600 kPa
• SAX..P Δps: 700 kPa
• SQV..P Δpmax: 600 kPa
• SQV..P Δps: 700 kPa
• Warranty: 60 Months

For use in heating, ventilation, air conditioning systems and district heating as a control valve in closed circuits.