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NVD 805 check valve

Check Valve, NVD 805, PN 16, DN 50, Between Flange

065B7505

NVD 805 PN16 DN50

Product specifications

Characteristic
Value
ApplicationDistrict Heating
China RoHS complianceOut of scope
Connection typesBetween Flange
DescriptionNVD 805 PN16 DN50
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]50 mm
EU RoHS complianceOut of scope
FunctionNon-return
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]39.40 m³/h
Material DescriptionNVD 805 PN16 DN50
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 name065B7505
UK RoHS complianceOut of scope
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve sizeDN 50
Valve typeCheck Valve

General specifications

Characteristic
Value
Gross weight1.5 Kilogram
Net weight1.36 Kilogram
Volume0.606 Liter
Characteristic
Value
EAN5710104065854
Proposition 65Cancer and Reproductive Harm