VFG 221, PN 40, DN 100, 160 m³/h, Flange
065B5537
Pressure operated valves
Product specifications
Characteristic | Value |
|---|---|
| Application | District heating and cooling |
| Cavitation factor | 0.30 |
| Cavitation factor 100% | 0.24 |
| Cavitation factor 25% | 0.43 |
| Cavitation factor 50% | 0.36 |
| Cavitation factor 75% | 0.30 |
| Connection size | DN 100 |
| Connection types | Flange |
| Contain batteries | No |
| DG Indicator Profile | Not relevant for dangerous goods |
| Description | Pressure operated valves |
| Diameter [mm] | 100 mm |
| Differential pressure range [bar] [Max] | 15.00 bar |
| Kvs values [m³/h] | 160.00 m³/h |
| Leakage rate [% Kvs] | 0.01 |
| Leakage through port max. [% Kvs] | 0.01 |
| Material Description | VFG 221 PN40 100/160 2-way flange flow/r |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
Characteristic | Value |
|---|---|
| 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 |
| Operating pressure [bar] [Max] | 40 bar |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 40 |
| Pressure nominal [bar] | 40 bar |
| Pressure relieve system control valve insert | Chamber |
| Product Type | VFG 221 |
| Product group | Pressure flow controllers |
| Product line | District Energy Controls |
| Sealing DP material | EPDM |
| Valve body material | Cast steel EN-GP-240-GH (GS-C 25) |
| Valve cone DP material | Stainless steel mat. No. 1.4021 |
| Valve seat DP material | Stainless steel, mat. No. 1.4021 |
| Valve size | DN 100 |
General specifications
Characteristic | Value |
|---|---|
| Gross weight | 59 Kilogram |
| Net weight | 53 Kilogram |
Characteristic | Value |
|---|---|
| Volume | 84 Liter |
| EAN/UPC | 5714279052800 |