VFQ2 PN40 250/400 2-way flange flow/ret
| Gross weight | 378 Kilogram |
| Net weight | 378 Kilogram |
| Volume | 482.04 Liter |
| EAN | 5702421809532 |
| Gross weight | 378 Kilogram |
| Net weight | 378 Kilogram |
| Volume | 482.04 Liter |
| EAN | 5702421809532 |
| Application | District Heating |
| Cavitation factor | 0.2 |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Description | VFQ2 PN40 250/400 2-way flange flow/ret |
| Diameter [mm] | 250 mm |
| Differential pressure range [bar] [Max] | 10 bar |
| EU RoHS compliance | Out of scope |
| Flow characteristic | Linear optimized |
| Function | Pressure relief |
| In scope of WEEE and contain batteries | No |
| Kvs values [m³/h] | 400 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 |
| Permissible media | District heating/cooling circulation water |
| PN alternative VSP | 25 |
| Pressure nominal [bar] | 40 bar |
| Product group | Pressure flow controllers |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Spindle position | Normally open |
| Stroke [mm] | 24 mm |
| Type | VFQ 2 |
| UK RoHS compliance | Out of scope |
| Valve body material | GS-C 25 |
| Valve cone material | Stainless steel, mat. No. 1.4021 |
| Application | District Heating |
| Cavitation factor | 0.2 |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Description | VFQ2 PN40 250/400 2-way flange flow/ret |
| Diameter [mm] | 250 mm |
| Differential pressure range [bar] [Max] | 10 bar |
| EU RoHS compliance | Out of scope |
| Flow characteristic | Linear optimized |
| Function | Pressure relief |
| In scope of WEEE and contain batteries | No |
| Kvs values [m³/h] | 400 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 |
| Permissible media | District heating/cooling circulation water |
| PN alternative VSP | 25 |
| Pressure nominal [bar] | 40 bar |
| Product group | Pressure flow controllers |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Spindle position | Normally open |
| Stroke [mm] | 24 mm |
| Type | VFQ 2 |
| UK RoHS compliance | Out of scope |
| Valve body material | GS-C 25 |
| Valve cone material | Stainless steel, mat. No. 1.4021 |