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2-way seated valve type VFM 2

VFM 2, PN 16, DN 125, 250 m³/h, Flange

065B3503

VFM 2 DN125 kvs 250 PN16 2-way flange

Product specifications

Characteristic
Value
ApplicationDistrict heating and cooling
Application alternative VSPHeating
Cavitation factor0.35
Cavitation factor 100%0.24
Cavitation factor 25%0.40
Cavitation factor 50%0.36
Cavitation factor 75%0.35
China RoHS complianceOut of scope
Connection typesFlange
Contains batteriesNo
Control ratio100:1
DescriptionVFM 2 DN125 kvs 250 PN16 2-way flange
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]125 mm
Differential pressure range [bar] [Max]8.00 bar
EU RoHS complianceOut of scope
Flow characteristicLogarithmic
FunctionPressure relief
Kvs values [m³/h]250.00 m³/h
Leakage through port max. [% Kvs]0.03
Material DescriptionVFM 2 DN125 kvs 250 PN16 2-way flange
Characteristic
Value
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]150 °C
Media temperature [°C] [Min]-10 °C
Medium alternativeGlycolic water up to 50%
Mounting versionFlow
Number of ports2
Permissible mediaDistrict heating/cooling circulation water
PN alternative VSP10
Pressure classPN 16
Pressure nominal [bar]16 bar
Product groupMotorized control valves
Product lineDistrict Energy Controls
Product TypeVFM 2
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Spindle positionNormally open
Stroke [mm]40.00 mm
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve cone materialStainless steel
Valve sizeDN 125

General specifications

Characteristic
Value
Gross weight65.8 Kilogram
Net weight50 Kilogram
Volume208.8 Liter
Characteristic
Value
EAN/UPC5710104027845
Proposition 65Cancer and Reproductive Harm