VAN DANFOSS VFG 2, PN 40, DN 25, 8 m³/h, Flange - C/N 065B2413
Product details
|
Gross weight |
10.47 Kilogram |
|
Net weight |
10.202 Kilogram |
|
Volume |
12.107 Liter |
|
EAN |
5702421803301 |
|
Type |
VFG 2 |
|
Product group |
Pressure flow controllers |
|
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 |
|
Contains batteries |
No |
|
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 |
|
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 |
|
REACH Candidate List substances |
Lead (CAS no. 7439-92-1) |
|
Spindle position |
Normally open |
|
Stroke [mm] |
6 mm |
|
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 |




