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3-way pressure balanced mixing valve type VFG 33

VFG 33, PN 25, DN 125, 160.00 m³/h, Flange

065B2613

VFG33 PN25 125/160 3-way flange flow/ret

Product specifications

Characteristic
Value
ApplicationDistrict Heating
Cavitation factor0.35
China RoHS complianceOut of scope
Connection typesFlange
Control ratio1:50
DescriptionVFG33 PN25 125/160 3-way flange flow/ret
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]125 mm
Differential pressure range [bar] [Max]10.00 bar
EU RoHS complianceOut of scope
Flow characteristicLinear
FunctionPressure relief
Function 2Mixing valve
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]160.00 m³/h
Leakage bypass port max. [% Kvs]0.05 %
Leakage through port max. [% Kvs]0.05
Material DescriptionVFG33 PN25 125/160 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
Spindle positionA-AB: Normally closed
Stroke [mm]20.00 mm
UK RoHS complianceOut of scope
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 weight98 Kilogram
Net weight98 Kilogram
Characteristic
Value
Volume206.4 Liter
EAN5702421805305