Danfoss logo
2-way seated valve type VFQ 2

VFQ 2, PN 16, DN 100, 125 m³/h, Flange

065B2662

VFQ2 PN16 100/125 2-way flange flow/ret

Thông số kỹ thuật của máy

Đặc tính kỹ thuật
Giá trị
ApplicationDistrict Heating
Cavitation factor0.40
Cavitation factor 100%0.35
Cavitation factor 25%0.40
Cavitation factor 50%0.62
Cavitation factor 75%0.65
China RoHS complianceOut of scope
Connection typesFlange
Contains batteriesNo
DescriptionVFQ2 PN16 100/125 2-way flange flow/ret
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]100 mm
Differential pressure range [bar] [Max]15.00 bar
EU RoHS complianceOut of scope
Flow characteristicLinear optimized
FunctionPressure relief
Kvs values [m³/h]125.00 m³/h
Leakage through port max. [% Kvs]0.03
Material DescriptionVFQ2 PN16 100/125 2-way flange flow/ret
Đặc tính kỹ thuật
Giá trị
Media pH [Max]10
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]20.00 mm
Valve body materialGrey cast iron EN-GJL-250 (GG-25)
Valve cone materialStainless steel, mat. No. 1.4404
Valve sizeDN 100

Yêu cầu chung

Đặc tính kỹ thuật
Giá trị
Gross weight67.8 Kilogram
Net weight67.8 Kilogram
Volume90 Liter
Đặc tính kỹ thuật
Giá trị
EAN/UPC5702421809266
Proposition 65Cancer and Reproductive Harm