Home/Climate Solutions for heating/Pressure and flow controllers/Globe valves for Pressure and Flow controllers/VFG 2/VFG 21/VFGS 2-X/ 065B2420
Product details
| Type | VFG 2 | |
| Product group | Pressure flow controllers | |
| Application | District Heating | |
| Cavitation factor | 0.35 | |
| Cavitation factor 100% | 0.28 | |
| Cavitation factor 25% | 0.5 | |
| Cavitation factor 50% | 0.42 | |
| Cavitation factor 75% | 0.35 | |
| China RoHS compliance | Out of scope | |
| Connection types | Flange | |
| Contains batteries | No | |
| Description | VFG2 PN40 125/160 2-way flange flow/ret | |
| Diameter [mm] | 125 mm | |
| Differential pressure range [bar] [Max] | 15 bar | |
| EU RoHS compliance | Out of scope | |
| Flow characteristic | Linear optimized | |
| Function | Pressure relief | |
| Kvs values [m³/h] | 160 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 | No | |
| Spindle position | Normally open | |
| Stroke [mm] | 20 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 125 |
Technical data
| Product type | Pressure flow controllers | |
| Net weight | 87.5 kg | |
| Gross weight | 87.5 kg | |
| Packed volume | 190.4 L | |
| EAN | 5702421803370 | |
Documents
Operating guides, design guides, certificates and CAD drawings for 065B2420 are available on request. Ask for documents →