Danfoss logo
NVD 402 check valve

Check Valve, NVD 402, PN 16, DN 40, Flange

065B7470

NVD 402 PN16 DN40

Product specifications

Characteristic
Value
ApplicationDistrict Heating
China RoHS complianceOut of scope
Connection typesFlange
Contain batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
DescriptionNVD 402 PN16 DN40
Diameter [mm]40 mm
EU RoHS complianceOut of scope
FunctionNon-return
Kvs values [m³/h]47.00 m³/h
Label productYes
Material DescriptionNVD 402 PN16 DN40
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]100 °C
Media temperature [°C] [Min]-10 °C
Medium alternativeGlycolic water up to 50%
Characteristic
Value
Medium alternative 2Domestic water
Mounting orientationfree
Number of ports2
Operation typeSelf-operating
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 16
Pressure nominal [bar]16 bar
Product TypeNVD 402
Product groupButterfly valves
Product lineDistrict Energy Controls
REACH Candidate List substancesLead (CAS no. 7439-92-1)
SCIP dossier no.e7217506-d988-44de-bf3d-a0870db16632
SCIP dossier product name065B7470
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve sizeDN 40
Valve typeCheck Valve

General specifications

Characteristic
Value
Gross weight4.586 Kilogram
Net weight4.496 Kilogram
Characteristic
Value
EAN/UPC5710104063027
Proposition 65Cancer and Reproductive Harm