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065B2686
Danfoss 065B2686 - VFQ 2, PN 40, DN 125, 160 m³/h, Flange
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Product details
| Type | VFQ 2 | |
| Product group | Pressure flow controllers | |
| Application | District Heating | |
| Cavitation factor | 0.35 | |
| Cavitation factor 100% | 0.3 | |
| Cavitation factor 25% | 0.35 | |
| Cavitation factor 50% | 0.54 | |
| Cavitation factor 75% | 0.56 | |
| China RoHS compliance | Out of scope | |
| Connection types | Flange | |
| Contains batteries | No | |
| Description | VFQ2 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 | Lead (CAS no. 7439-92-1) | |
| Spindle position | Normally open | |
| Stroke [mm] | 20 mm | |
| Valve body material | GS-C 25 | |
| Valve cone material | Stainless steel, mat. No. 1.4404 | |
| Valve size | DN 125 |
Technical data
| Product type | Pressure flow controllers | |
| Net weight | 86.5 kg | |
| Gross weight | 86.5 kg | |
| Packed volume | 206.4 L | |
| EAN | 5702421809501 | |
Documents
Operating guides, design guides, certificates and CAD drawings for 065B2686 are available on request. Ask for documents →