| Parameter | Hodnota |
|---|---|
| EAN () | 5702421803271 |
| Typ () | VFG 2 |
| Objem () | 180 Liter |
| Function () | Pressure relief |
| Čistá hmotnosť () | 73.5 Kilogram |
| Valve size () | DN 125 |
| Application () | District Heating |
| Description () | VFG2 PN25 125/160 2-way flange flow/ret |
| Stroke [mm] () | 20 mm |
| Celková hmotnosť () | 73.5 Kilogram |
| Diameter [mm] () | 125 mm |
| Skupina produktov () | Pressure flow controllers |
| Media pH [Max] () | 10 |
| Media pH [Min] () | 7 |
| Pressure class () | PN 25 |
| Number of ports () | 2 |
| Connection types () | Flange |
| Mounting version () | Free |
| Spindle position () | Normally open |
| Cavitation factor () | 0.35 |
| Permissible media () | District heating/cooling circulation water |
| Súlad s EÚ RoHS ( | Out of scope |
| Kvs values [m³/h] () | 160 m³/h |
| Medium alternative () | Glycolic water up to 30% |
| UK RoHS compliance () | Out of scope |
| Flow characteristic () | Linear optimized |
| 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 |
| Cavitation factor 25% () | 0.5 |
| Cavitation factor 50% () | 0.42 |
| Cavitation factor 75% () | 0.35 |
| China RoHS compliance () | Out of scope |
| Cavitation factor 100% () | 0.28 |
| Pressure nominal [bar] () | 25 bar |
| Media temperature [°C] [Max] () | 200 °C |
| Media temperature [°C] [Min] () | 2 °C |
| Látky podľa zoznamu kandidátov REACH ( | No |
| Leakage through port max. [% Kvs] () | 0.03 |
| V rozsahu pôsobnosti OEEZ a obsahuje batérie () | No |
| Differential pressure range [bar] [Max] () | 15 bar |
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