Home/Climate Solutions for heating/Motorised control valves/Globe valves/Valves for Heating and Cooling/VG/VGF (PN 25)/ 065B0779
Product details
| Type | VG | |
| Product group | Thermostatic control valves | |
| Application | District Heating | |
| Cavitation factor | 0.6 | |
| China RoHS compliance | Out of scope | |
| Connection size | G 2 1/2 A | |
| Connection standard | ISO 228/1 | |
| Connection types | External Thread | |
| Contains batteries | No | |
| Description | VG PN25 50/20 2-way thread flow | |
| Diameter [mm] | 50 mm | |
| Differential pressure range [bar] [Max] | 16 bar | |
| EU RoHS compliance | Out of scope | |
| Flow characteristic | Approx. linear | |
| Function | Control valve | |
| Kvs values [m³/h] | 20 m³/h | |
| Leakage through port max. [% Kvs] | 0.05 | |
| Media pH [Max] | 10 | |
| Media pH [Min] | 7 | |
| Media temperature [°C] [Max] | 150 °C | |
| Media temperature [°C] [Min] | 2 °C | |
| Medium alternative | Glycolic water up to 30% | |
| Mounting version | Free | |
| Number of ports | 2 | |
| Packing format | Multi pack | |
| Permissible media | District heating/cooling circulation water | |
| PN alternative VSP | 16 | |
| Pressure class | PN 25 | |
| Pressure nominal [bar] | 25 bar | |
| Pressure relieve system | Piston | |
| Quantity per packing format | 4 pc | |
| REACH Candidate List substances | No | |
| Sealing material | EPDM | |
| Spindle position | Normally open | |
| Stroke [mm] | 10 mm | |
| Valve body material | Ductile cast iron EN-GJS-400-18-LT (GGG 40.3) | |
| Valve cone material | DZR brass CuZn36Pb2AS (CW 602N) | |
| Valve seat material | Stainless steel, mat. No. 1.4571 | |
| Valve size | DN 50 |
Technical data
| Product type | Thermostatic control valves | |
| Net weight | 4.054 kg | |
| Gross weight | 4.054 kg | |
| Packed volume | 5.1 L | |
| EAN | 5702421543610 | |
Documents
Operating guides, design guides, certificates and CAD drawings for 065B0779 are available on request. Ask for documents →