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2-way seated valve type VFG 2

VFG 2, PN 40, DN 80, 80.00 m³/h, Flange

065B2418

VFG2 PN40 80/80 2-way flange flow/return

Product specifications

Characteristic
Value
ApplicationDistrict Heating
Cavitation factor0.45
Cavitation factor 100%0.36
Cavitation factor 25%0.65
Cavitation factor 50%0.51
Cavitation factor 75%0.45
China RoHS complianceOut of scope
Connection typesFlange
DescriptionVFG2 PN40 80/80 2-way flange flow/return
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]80 mm
Differential pressure range [bar] [Max]20.00 bar
EU RoHS complianceOut of scope
Flow characteristicLinear optimized
FunctionPressure relief
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]80.00 m³/h
Leakage through port max. [% Kvs]0.03
Material DescriptionVFG2 PN40 80/80 2-way flange flow/return
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 40
Pressure nominal [bar]40 bar
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeVFG 2
REACH Candidate List substancesNo
Spindle positionNormally open
Stroke [mm]18.00 mm
UK RoHS complianceOut of scope
Valve body materialCast steel GP240GH (GS-C 25)
Valve cone materialStainless steel, mat. No. 1.4404
Valve seat materialStainless steel, mat. No. 1.4021
Valve sizeDN 80

General specifications

Characteristic
Value
Gross weight38.8 Kilogram
Net weight38.8 Kilogram
Volume90 Liter
Characteristic
Value
EAN5702421803356
Proposition 65No Reproductive Toxins or Carcinogens