VFG 33, 32.00 m³/h, Flange


VFG33 PN16 50/32 3-way flange flow/ret

Product details

Gross weight 21.293 Kg
Net weight 21 Kg
Volume 27.612 Liter
EAN 5702421805183


Application District Heating
Cavitation factor 0.5
Connection types Flange
Control ratio 1:50
Description VFG33 PN16 50/32 3-way flange flow/ret
Diameter [mm] 50 mm
Differential pressure range [bar] [Max] 14 bar
Flow characteristic Linear
Function Pressure relief
Function 2 Mixing valve
In scope of WEEE and contain batteries No
Kvs values [m³/h] 32 m³/h
Leakage bypass port max. [% Kvs] 0.05 %
Leakage through port max. [% Kvs] 0.05
Media pH [Max] 10
Media pH [Min] 7
Media temperature [°C] [Max] 200 °C
Media temperature [°C] [Min] 2 °C
Medium alternative Glycolic water up to 30%
Mounting version Free
Number of ports 3
Permissible media District heating/cooling circulation water
Pressure nominal [bar] 16 bar
Product Group Motorized control valves
REACH Candidate List substances 0.1 Lead (CAS no. 7439-92-1)
Spindle position A-AB: Normally closed
Stroke [mm] 12 mm
Type VFG 33
Valve body material Ductile cast iron EN-GJS-400-18-LT (GGG 40.3)
Valve cone material Stainless steel, mat. No. 1.4404
Valve seat material Stainless steel, mat. No. 1.4021


Spare Parts






Software and firmware to extend functionality