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NVD 812 check valve small

Check Valve, NVD 812, PN 40, DN 25, Between Flange

065B7532

NVD 812 PN40 DN25

Product specifications

Characteristic
Value
ApplicationDistrict Heating
China RoHS complianceOut of scope
Connection typesBetween Flange
Contain batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
DescriptionNVD 812 PN40 DN25
Diameter [mm]25 mm
EU RoHS complianceOut of scope
FunctionNon-return
Kvs values [m³/h]12.40 m³/h
Label productYes
Material DescriptionNVD 812 PN40 DN25
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 TypeNVD 812
Product groupButterfly valves
Product lineDistrict Energy Controls
REACH Candidate List substancesNo
Valve body materialStainless steel
Valve sizeDN 25
Valve typeCheck Valve

General specifications

Characteristic
Value
Gross weight0.238 Kilogram
Net weight0.224 Kilogram
Volume0.152 Liter
Characteristic
Value
EAN/UPC5710104063584
Proposition 65No Reproductive Toxins or Carcinogens