VFG 2, 4.00 m³/h, Flange
VFG 2, 4.00 m³/h, Flange

065B2401

VFG2 PN25 15/4 2-way flange flow/return

Product details

Gross weight 6.35 kg
Net weight 6.35 kg
EAN 5702421803189

 

Application District Heating
Cavitation factor 0.6
Connection types Flange
Description VFG2 PN25 15/4 2-way flange flow/return
Diameter [mm] 15 mm
Differential pressure range [bar] [Max] 20 bar
Flow characteristic Linear optimized
Function Pressure relief
Kvs values [m³/h] 4 m³/h
Leakage through port max. [% Kvs] 0.03
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 2
Permissible media District heating/cooling circulation water
Pressure nominal [bar] 25 bar
Product Group Pressure flow controllers
Spindle position Normally open
Stroke [mm] 6 mm
Type VFG 2
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

Accessories

Spare Parts

Replacement

Replacement

Replacement

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Software

Software and firmware to extend functionality