Danfoss logo
NVD 805 check valve

Check Valve, NVD 805, PN 16, DN 250, Between Flange

065B7512

NVD 805 PN16 DN250
The product is no longer available for purchase, but you can still find information about it, including service manuals, drawing etc.

If you're looking for a similar product, you can check out other options within the same product type by visiting the product type page.: NVD 805, NVD 402

Product specifications

Characteristic
Value
ApplicationDistrict Heating
China RoHS complianceOut of scope
Connection typesBetween Flange
DescriptionNVD 805 PN16 DN250
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]250 mm
EU RoHS complianceOut of scope
FunctionNon-return
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]2746.00 m³/h
Material DescriptionNVD 805 PN16 DN250
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%
Medium alternative 2Domestic water
Characteristic
Value
Mounting orientationfree
Number of ports2
Operation typeSelf-operating
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 16
Pressure nominal [bar]16 bar
Product groupButterfly valves
Product lineDistrict Energy Controls
Product TypeNVD 805
REACH Candidate List substancesLead (CAS no. 7439-92-1)
SCIP dossier no.42cd99b2-84e3-4013-938a-f794882aac0d
SCIP dossier product name065B7512
UK RoHS complianceOut of scope
Valve body materialDuctile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve sizeDN 250
Valve typeCheck Valve

General specifications

Characteristic
Value
Gross weight22 Kilogram
Net weight21.068 Kilogram
Volume12.87 Liter
Characteristic
Value
EAN5710104065922
Proposition 65Cancer and Reproductive Harm