VFG 2, PN 40, DN 25, 8.00 m³/h, Flange

065B2413

VFG2 PN40 25/8 2-way flange flow/return

Product details

Gross weight 10.47 Kilogram
Net weight 10.202 Kilogram
Volume 13.034 Liter
EAN 5702421803301

 

Application District Heating
Cavitation factor 0.6
Cavitation factor 100% 0.38
Cavitation factor 25% 0.64
Cavitation factor 50% 0.57
Cavitation factor 75% 0.55
China RoHS compliance Out of scope
Connection types Flange
Description VFG2 PN40 25/8 2-way flange flow/return
Diameter [mm] 25 mm
Differential pressure range [bar] [Max] 20 bar
EU RoHS compliance Out of scope
Flow characteristic Linear optimized
Function Pressure relief
In scope of WEEE and contain batteries No
Kvs values [m³/h] 8 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 class PN 40
Pressure nominal [bar] 40 bar
Product Group Pressure flow controllers
REACH Candidate List substances 0.1 Lead (CAS no. 7439-92-1)
Spindle position Normally open
Stroke [mm] 6 mm
Type VFG 2
UK RoHS compliance Out of scope
Valve body material Cast steel GP240GH (GS-C 25)
Valve cone material Stainless steel, mat. No. 1.4404
Valve seat material Stainless steel, mat. No. 1.4021
Valve size DN 25

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