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2-way seated valve type VFQ 2

VFQ 2, PN 16, DN 65, 50.00 m³/h, Flange

065B2660

VFQ2 PN16 65/50 2-way flange flow/return

Product specifications

Characteristic
Value
ApplicationDistrict Heating
Cavitation factor0.50
Cavitation factor 100%0.44
Cavitation factor 25%0.50
Cavitation factor 50%0.51
Cavitation factor 75%0.53
China RoHS complianceOut of scope
Connection typesFlange
DescriptionVFQ2 PN16 65/50 2-way flange flow/return
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]65 mm
Differential pressure range [bar] [Max]16.00 bar
EU RoHS complianceOut of scope
Flow characteristicLinear optimized
FunctionPressure relief
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]50.00 m³/h
Leakage through port max. [% Kvs]0.03
Material DescriptionVFQ2 PN16 65/50 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 16
Pressure nominal [bar]16 bar
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeVFQ 2
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Spindle positionNormally open
Stroke [mm]12.00 mm
UK RoHS complianceOut of scope
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve cone materialStainless steel, mat. No. 1.4404
Valve sizeDN 65

General specifications

Characteristic
Value
Gross weight35.48 Kilogram
Net weight29.4 Kilogram
Volume92.82 Liter
Characteristic
Value
EAN5702421809242
Proposition 65Cancer and Reproductive Harm