VFG 22, PN 16, DN 125, 250.00 m³/h, Flange

065B5503

Pressure operated valves

Product details

Gross weight 72.5 Kg
Net weight 60 Kg
Volume 191.52 Liter
EAN 5710104095417

 

Application District heating and cooling
Cavitation factor 0.27
Cavitation factor 100% 0.18
Cavitation factor 25% 0.41
Cavitation factor 50% 0.34
Cavitation factor 75% 0.27
China RoHS compliance Out of scope
Connection size 1 1/2"
Connection types Flange
Description Pressure operated valves
Diameter [mm] 125 mm
Differential pressure range [bar] [Max] 15 bar
EU RoHS compliance Out of scope
In scope of WEEE and contain batteries No
Kvs values [m³/h] 250 m³/h
Leakage rate [% Kvs] 0.03
Leakage through port max. [% Kvs] 0.03
Media pH [Max] 10
Media pH [Min] 7
Media temperature [°C] [Max] 150 °C
Media temperature [°C] [Min] 2 °C
Medium alternative Glycolic water up to 30%
Mounting version Free
Number of ports 2
Operating pressure [bar] [Max] 16 bar
Permissible media District heating/cooling circulation water
Pressure class PN 16
Pressure nominal [bar] 16 bar
Pressure relieve system control valve insert Chamber
Product group Pressure flow controllers
Sealing DP material Metal
Type VFG 22
UK RoHS compliance Out of scope
Valve body material Grey cast iron EN-GJL-250 (GG-25)
Valve cone DP material Stainless steel mat. No. 1.4021
Valve seat DP material Stainless steel, mat. No. 1.4021
Valve size DN 125

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Spare Parts

Replacement

Replacement

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Software

Software and firmware to extend functionality