Danfoss logo
2-way seated valve type VFU 2

VFU 2, PN 16, DN 125, 160 m³/h, Flange

065B2747

VFU2 PN16 125/160 2-way flange flow/ret

Product specifications

Characteristic
Value
ApplicationDistrict Heating
Cavitation factor0.35
China RoHS complianceOut of scope
Connection typesFlange
Contains batteriesNo
DescriptionVFU2 PN16 125/160 2-way flange flow/ret
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]125 mm
Differential pressure range [bar] [Max]15.00 bar
EU RoHS complianceOut of scope
FunctionPressure relief
Kvs values [m³/h]160.00 m³/h
Leakage through port max. [% Kvs]0.03
Material DescriptionVFU2 PN16 125/160 2-way flange flow/ret
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]200 °C
Characteristic
Value
Media temperature [°C] [Min]2 °C
Medium alternativeGlycolic water up to 30%
Mounting versionFree
Number of ports2
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 16
Pressure nominal [bar]16 bar
Product groupMotorized control valves
Product lineDistrict Energy Controls
Product TypeVFU 2
Spindle positionNormally closed
Stroke [mm]20.00 mm
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve cone materialStainless steel, mat. No. 1.4404
Valve seat materialStainless steel, mat. No. 1.4021
Valve sizeDN 125

General specifications

Characteristic
Value
Gross weight75.25 Kilogram
Net weight75.25 Kilogram
Characteristic
Value
Volume84 Liter
EAN/UPC5702421810118