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VFG22(1)_DN65_065B5500_065B55210_l

VFG 221, PN 25, DN 65, 60.00 m³/h, Flange

065B5528

Pressure operated valves

Product specifications

Characteristic
Value
ApplicationDistrict heating and cooling
Cavitation factor0.42
Cavitation factor 100%0.36
Cavitation factor 25%0.60
Cavitation factor 50%0.49
Cavitation factor 75%0.42
China RoHS complianceOut of scope
Connection sizeDN 65
Connection typesFlange
DescriptionPressure operated valves
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]65 mm
Differential pressure range [bar] [Max]20.00 bar
EU RoHS complianceOut of scope
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]60.00 m³/h
Leakage rate [% Kvs]0.01
Leakage through port max. [% Kvs]0.01
Material DescriptionVFG221 PN25 65/60 2-way flange flow/ret
Media pH [Max]10
Characteristic
Value
Media pH [Min]7
Media temperature [°C] [Max]150 °C
Media temperature [°C] [Min]2 °C
Medium alternativeGlycolic water up to 30%
Mounting versionFree
Number of ports2
Operating pressure [bar] [Max]25 bar
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 25
Pressure nominal [bar]25 bar
Pressure relieve system control valve insertChamber
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeVFG 221
Sealing DP materialEPDM
UK RoHS complianceOut of scope
Valve body materialDuctile iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone DP materialStainless steel mat. No. 1.4021
Valve seat DP materialStainless steel, mat. No. 1.4021
Valve sizeDN 65

General specifications

Characteristic
Value
Gross weight30 Kilogram
Net weight24 Kilogram
Characteristic
Value
Volume84 Liter
EAN5710104522807