VFW41.40U

• Angular rotation: 90°
• Leakage rate: 0.05 % of kvs
• DN: 40
• kvs: 40 m³/h
• Medium: Water , Water with anti-freeze , Chilled water , Low-temperature hot water , High-temperature hot water , Brine
• Medium temperature: -20…120 °C
• Valve characteristic: non-linear
• Permissible operating pressure: 1600 kPa
• Material, valve body: Cast iron EN-GJS-400-18-LT
• Material, inside set: Stainless steel valve disc and shaft
• PN class: PN 6 , PN 10 , PN 16
• SAL..T10 Δps: 500 kPa
• Warranty: 60 Months

Wafer type butterfly valve for fitting between PN 6, PN 10, PN 16 counter-flanges to ISO 7005. For use as motorized or manual control or shut-off valves in heating, ventilation and air conditioning systems. In open and closed circuits.