VWG41.20-4.25-4.25

Used in heated/chilled ceilings as control ball valve. For closed circuits.

• Control ball valve body made of hot-pressed brass CW617N
• Flat sealing, external threaded connections G..B, as per ISO 228-1
• Can be combined with standard electromotoric rotary actuators from the DAC product range for applications with additional functions (such as auxiliary switches, potentiometers)

• Angular rotation: 90°
• Leakage rate: "Air tight" per EN 12266-1, class A
• DN: 20
• kvs right: 4.25 m³/h
• kvs left: 4.25 m³/h
• Medium: Water with anti-freeze , Water , Low-temperature hot water
• Medium temperature: 5…90 °C
• Permissible operating pressure: 1600 kPa
• Material, valve body: Hot-pressed brass
• Material, inside set: Brass CW614N, chrome plated
• PN class: PN 16
• Connecting thread: G 1"
• GDB..9E Δpmax: 200 kPa
• Warranty: 60 Months

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