VVI46.20/2

• Stroke: 2.5 mm
• Leakage rate: 0.05 % of kvs
• DN: 20
• kvs: 3.5 m³/h
• Medium: Water , Water with anti-freeze
• Medium temperature: 1…110 °C
• Valve characteristic: Non-linear
• Permissible operating pressure: 1600 kPa
• Material, valve body: Brass
• Material, inside set: Stainless steel, brass
• PN class: PN 16
• Connecting thread: Rp ¾”
• STA..
  Δpmax: 200 kPa
• STA..
  Δps: 200 kPa
• SFA..
  Δpmax: 300 kPa
• SFA..
  Δps: 300 kPa
• SUA21..
  Δpmax: 400 kPa
• SUA21..
  Δps: 400 kPa
• SSA31.04..
  Δps: 300 kPa
• SSA31.04..
  Δpmax: 300 kPa
• Warranty: 60 Months

2-port valves, internally threaded connections, for the control of zones or terminal units. Suitable media: water (to VDI 2035), water with anti-freeze.