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VFQ22_VFQ221

VFQ 22, PN 40, 380.00 m³/h

065B5588

Pressure operated valves

Product specifications

Characteristic
Value
ApplicationDistrict heating and cooling
Cavitation factor0.40
Cavitation factor 100%0.34
Cavitation factor 25%0.65
Cavitation factor 50%0.64
Cavitation factor 75%0.41
Connection typesFlange
DescriptionPressure operated valves
DG Indicator ProfileNot relevant for dangerous goods
Diameter [mm]150 mm
Differential pressure range [bar] [Max]12.00 bar
In scope of WEEE and contain batteriesNo
Kvs values [m³/h]380.00 m³/h
Leakage rate [% Kvs]0.05
Leakage through port max. [% Kvs]0.05
Material DescriptionVFQ 22 PN40 150/380 2-way flange flow/re
Media pH [Max]10
Media pH [Min]7
Media temperature [°C] [Max]150 °C
Characteristic
Value
Media temperature [°C] [Min]2 °C
Medium alternativeGlycolic water up to 30%
Mounting versionFree
Number of ports2
Operating pressure [bar] [Max]40 bar
Permissible mediaDistrict heating/cooling circulation water
Pressure classPN 40
Pressure nominal [bar]40 bar
Pressure relieve systemChamber
Product groupPressure flow controllers
Product lineDistrict Energy Controls
Product TypeVFQ 22
Sealing DP materialMetal
Valve body materialCast steel GP240GH (GS-C 25)
Valve cone DP materialStainless steel mat. No. 1.4021
Valve cone materialStainless steel M. No. 1.4021
Valve seat DP materialStainless steel, mat. No. 1.4021
Valve seat materialStainless steel M. No. 1.4021
Valve sizeDN 150

General specifications

Characteristic
Value
Gross weight177 Kilogram
Net weight167 Kilogram
Characteristic
Value
Volume192 Liter
EAN5715162390412