VFQ 22, PN 16, 160.00 m³/h


Pressure operated valves

Product details

Gross weight 55.7 Kg
Net weight 50.5 Kg
Volume 84 Liter
EAN 5715162296417


Application District heating and cooling
Cavitation factor 0.4
Cavitation factor 100% 0.35
Cavitation factor 25% 0.65
Cavitation factor 50% 0.62
Cavitation factor 75% 0.4
Connection types Flange
Description Pressure operated valves
Diameter [mm] 100 mm
Differential pressure range [bar] [Max] 15 bar
Differential pressure range [bar] [Min] 15 bar
In scope of WEEE and contain batteries No
Kvs values [m³/h] 160 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 Chamber
Product Group Pressure flow controllers
REACH Candidate List substances 0.1 Lead (CAS no. 7439-92-1)
Sealing DP material Metal
Type VFQ 22
Valve body material Grey cast iron EN-GJL-250 (GG-25)
Valve cone DP material Stainless steel mat. No. 1.4021
Valve cone material Stainless steel M. No. 1.4021
Valve seat DP material Stainless steel, mat. No. 1.4021
Valve seat material Stainless steel M. No. 1.4021
Valve size DN 100


Spare Parts






Software and firmware to extend functionality