Product details

Gross weight 4.5 kg
Net weight 4.59 kg
EAN 5710104063027

 

Application District Heating
Connection types Flange
Description NVD 402 PN16 DN40
Diameter [mm] 40 mm
Function Non-return
Kvs values [m³/h] 47 m3/h
Manufacturer's name Danfoss
Media pH [Max] 10
Media pH [Min] 7
Media temperature [°C] [Max] 100 °C
Media temperature [°C] [Min] -10 °C
Medium alternative Glycolic water up to 50%
Medium alternative 2 Domestic water
Mounting orientation free
Number of ports 2
Operation type Self-operating
Permissible media Circulation water
Pressure nominal [bar] 16 bar
Product group Butterfly valves
Type NVD 402
Valve body material Grey cast iron EN-GJL-250 (GG-25)
Valve type Check Valve

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