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NVD 812 check valve small

Check Valve, NVD 812, PN 40, DN 50, Between Flange

065B7535

NVD 812 PN40 DN50

Product specifications

Characteristic
Value
ApplicationDistrict Heating
China RoHS complianceOut of scope
Connection typesBetween Flange
DescriptionNVD 812 PN40 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]40.10 m³/h
Label productYes
Material DescriptionNVD 812 PN40 DN50
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]350 °C
Media temperature [°C] [Min]-10 °C
Characteristic
Value
Medium alternativeGlycolic water up to 50%
Medium alternative 2Domestic water
Mounting orientationfree
Number of ports2
Operation typeSelf-operating
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 40
Pressure nominal [bar]40 bar
Product groupButterfly valves
Product lineDistrict Energy Controls
Product TypeNVD 812
REACH Candidate List substancesNo
UK RoHS complianceOut of scope
Valve body materialStainless steel
Valve sizeDN 50
Valve typeCheck Valve

General specifications

Characteristic
Value
Gross weight1.012 Kilogram
Net weight0.991 Kilogram
Volume0.493 Liter
Characteristic
Value
EAN5710104063645
Proposition 65No Reproductive Toxins or Carcinogens