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NVD 812 check valve small

Check Valve, NVD 812, PN 40, DN 65, Between Flange

065B7536

NVD 812 PN40 DN65

Product specifications

Characteristic
Value
ApplicationDistrict Heating
China RoHS complianceOut of scope
Connection typesBetween Flange
Contain batteriesNo
DescriptionNVD 812 PN40 DN65
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]65 mm
EU RoHS complianceOut of scope
FunctionNon-return
Kvs values [m³/h]72.50 m³/h
Label productYes
Material DescriptionNVD 812 PN40 DN65
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 65
Valve typeCheck Valve

General specifications

Characteristic
Value
Gross weight1.741 Kilogram
Net weight1.707 Kilogram
Volume0.884 Liter
Characteristic
Value
EAN5710104063669
Proposition 65No Reproductive Toxins or Carcinogens