Check Valve, NVD 402, Flange


NVD 402 PN10 DN500

Product details

Gross weight 540 Kg
Net weight 540 Kg
EAN 5710104065779


Application District Heating
Connection types Flange
Description NVD 402 PN10 DN500
Diameter [mm] 500 mm
EU RoHS compliance Out of scope
Function Non-return
In scope of WEEE and contain batteries No
Kvs values [m³/h] 6914 m³/h
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 District heating/cooling circulation water
Pressure nominal [bar] 10 bar
Product group Butterfly valves
REACH Candidate List substances Lead (CAS no. 7439-92-1)
SCIP dossier no. e7217506-d988-44de-bf3d-a0870db16632
SCIP dossier product name 065B7482
Type NVD 402
Valve body material Ductile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve type Check Valve


Spare Parts






Software and firmware to extend functionality