Home/Climate Solutions for heating/Motorised control valves/Globe valves/Valves for District Heating and District Cooling/VFM 2/ 065B3503
Product details
| Type | VFM 2 | |
| Product group | Motorized control valves | |
| Application | District heating and cooling | |
| Application alternative VSP | Heating | |
| Cavitation factor | 0.35 | |
| Cavitation factor 100% | 0.24 | |
| Cavitation factor 25% | 0.4 | |
| Cavitation factor 50% | 0.36 | |
| Cavitation factor 75% | 0.35 | |
| China RoHS compliance | Out of scope | |
| Connection types | Flange | |
| Contains batteries | No | |
| Control ratio | 100:1 | |
| Description | VFM 2 DN125 kvs 250 PN16 2-way flange | |
| Diameter [mm] | 125 mm | |
| Differential pressure range [bar] [Max] | 8 bar | |
| EU RoHS compliance | Out of scope | |
| Flow characteristic | Logarithmic | |
| Function | Pressure relief | |
| Kvs values [m³/h] | 250 m³/h | |
| Leakage through port max. [% Kvs] | 0.03 | |
| Media pH [Max] | 10 | |
| Media pH [Min] | 7 | |
| Media temperature [°C] [Max] | 150 °C | |
| Media temperature [°C] [Min] | -10 °C | |
| Medium alternative | Glycolic water up to 50% | |
| Mounting version | Flow | |
| Number of ports | 2 | |
| Permissible media | District heating/cooling circulation water | |
| PN alternative VSP | 10 | |
| Pressure class | PN 16 | |
| Pressure nominal [bar] | 16 bar | |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) | |
| Spindle position | Normally open | |
| Stroke [mm] | 40 mm | |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) | |
| Valve cone material | Stainless steel | |
| Valve size | DN 125 |
Technical data
| Product type | Motorized control valves | |
| Net weight | 50 kg | |
| Gross weight | 65.8 kg | |
| Packed volume | 208.8 L | |
| EAN | 5710104027845 | |
Documents
Operating guides, design guides, certificates and CAD drawings for 065B3503 are available on request. Ask for documents →