VFG 33, PN 25, DN 50, 32.00 m³/h, Flange

065B2609

VFG33 PN25 50/32 3-way flange flow/ret

Product details

Gross weight 21.263 Kilogram
Net weight 21.263 Kilogram
Volume 26.754 Liter
EAN 5702421805268

 

Application District Heating
Cavitation factor 0.5
China RoHS compliance Out of scope
Connection types Flange
Control ratio 1:50
Description VFG33 PN25 50/32 3-way flange flow/ret
Diameter [mm] 50 mm
Differential pressure range [bar] [Max] 14 bar
EU RoHS compliance Out of scope
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 class PN 25
Pressure nominal [bar] 25 bar
Product group Motorized control valves
REACH Candidate List substances Lead (CAS no. 7439-92-1)
Spindle position A-AB: Normally closed
Stroke [mm] 12 mm
Type VFG 33
UK RoHS compliance Out of scope
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
Valve size DN 50

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