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2-way seated valve type VFG 2

VFG 2, PN 25, DN 125, 160 m³/h, Flange

065B2410

VFG2 PN25 125/160 2-way flange flow/ret

Product specifications

Characteristic
Value
ApplicationDistrict Heating
Cavitation factor0.35
Cavitation factor 100%0.28
Cavitation factor 25%0.50
Cavitation factor 50%0.42
Cavitation factor 75%0.35
China RoHS complianceOut of scope
Connection typesFlange
Contain batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
DescriptionVFG2 PN25 125/160 2-way flange flow/ret
Diameter [mm]125 mm
Differential pressure range [bar] [Max]15.00 bar
EU RoHS complianceOut of scope
Flow characteristicLinear optimized
FunctionPressure relief
Kvs values [m³/h]160.00 m³/h
Leakage through port max. [% Kvs]0.03
Material DescriptionVFG2 PN25 125/160 2-way flange flow/ret
Media pH [Max]10
Characteristic
Value
Media pH [Min]7
Media temperature [°C] [Max]200 °C
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 25
Pressure nominal [bar]25 bar
Product TypeVFG 2
Product groupPressure flow controllers
Product lineDistrict Energy Controls
REACH Candidate List substancesNo
Spindle positionNormally open
Stroke [mm]20.00 mm
Valve body materialDuctile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone materialStainless steel, mat. No. 1.4404
Valve seat materialStainless steel, mat. No. 1.4021
Valve sizeDN 125

General specifications

Characteristic
Value
Gross weight73.5 Kilogram
Net weight73.5 Kilogram
Volume180 Liter
Characteristic
Value
EAN/UPC5702421803271
Proposition 65No Reproductive Toxins or Carcinogens