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2-way seated valve type VFG 2

VFG 2, PN 16, DN 20, 6.3 m³/h, Flange

065B2389

VFG2 PN16 20/6,3 2-way flange flow/ret

Product specifications

Characteristic
Value
ApplicationDistrict Heating
Cavitation factor0.60
Cavitation factor 100%0.41
Cavitation factor 25%0.69
Cavitation factor 50%0.62
Cavitation factor 75%0.60
China RoHS complianceOut of scope
Connection typesFlange
Contain batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
DescriptionVFG2 PN16 20/6,3 2-way flange flow/ret
Diameter [mm]20 mm
Differential pressure range [bar] [Max]16.00 bar
EU RoHS complianceOut of scope
Flow characteristicLinear optimized
FunctionPressure relief
Kvs values [m³/h]6.30 m³/h
Leakage through port max. [% Kvs]0.03
Material DescriptionVFG2 PN16 20/6,3 2-way flange flow/ret
Media pH [Max]10
Media pH [Min]7
Characteristic
Value
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 16
Pressure nominal [bar]16 bar
Product TypeVFG 2
Product groupPressure flow controllers
Product lineDistrict Energy Controls
REACH Candidate List substancesLead (CAS no. 7439-92-1)
SCIP dossier no.de194d42-acc0-4383-9d3d-76ebc4f790db
SCIP dossier product nameVFG2
Spindle positionNormally open
Stroke [mm]6.00 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 20

General specifications

Characteristic
Value
Gross weight6.57 Kilogram
Net weight6.267 Kilogram
Volume11.681 Liter
Characteristic
Value
EAN/UPC5702421803066
Proposition 65Cancer and Reproductive Harm