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3-way pressure balanced mixing valve type VFG 33

VFG 33, PN 25, DN 80, 80 m³/h, Flange

065B2611

VFG33 PN25 80/80 3-way flange flow/ret

Product specifications

Characteristic
Value
ApplicationDistrict Heating
Cavitation factor0.45
China RoHS complianceOut of scope
Connection typesFlange
Contains batteriesNo
Control ratio1:50
DescriptionVFG33 PN25 80/80 3-way flange flow/ret
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]80 mm
Differential pressure range [bar] [Max]10.00 bar
EU RoHS complianceOut of scope
Flow characteristicLinear
FunctionPressure relief
Function 2Mixing valve
Kvs values [m³/h]80.00 m³/h
Leakage bypass port max. [% Kvs]0.05 %
Leakage through port max. [% Kvs]0.05
Material DescriptionVFG33 PN25 80/80 3-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 ports3
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 25
Pressure nominal [bar]25 bar
Product groupMotorized control valves
Product lineDistrict Energy Controls
Product TypeVFG 33
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Spindle positionA-AB: Normally closed
Stroke [mm]16.00 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 80

General specifications

Characteristic
Value
Gross weight41 Kilogram
Net weight41 Kilogram
Volume88.06 Liter
Characteristic
Value
EAN/UPC5702421805282
Proposition 65Cancer and Reproductive Harm