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2-way seated valve type VFQ 2

VFQ 2, PN 40, DN 65, 50.00 m³/h, Flange

065B2683

VFQ2 PN40 65/50 2-way flange flow/return

Product specifications

Characteristic
Value
ApplicationDistrict Heating
Cavitation factor0.50
Cavitation factor 100%0.44
Cavitation factor 25%0.53
Cavitation factor 50%0.51
Cavitation factor 75%0.50
China RoHS complianceOut of scope
Connection typesFlange
DescriptionVFQ2 PN40 65/50 2-way flange flow/return
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]65 mm
Differential pressure range [bar] [Max]20.00 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 PN40 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 40
Pressure nominal [bar]40 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 materialGS-C 25
Valve cone materialStainless steel, mat. No. 1.4404
Valve sizeDN 65

General specifications

Characteristic
Value
Gross weight39 Kilogram
Net weight39 Kilogram
Volume88.8 Liter
Characteristic
Value
EAN5702421809471
Proposition 65Cancer and Reproductive Harm