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065B2739
Danfoss 065B2739 - VFU 2, PN 16, DN 20, 6.3 m³/h, Flange
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Product details
| Type | VFU 2 | |
| Product group | Motorized control valves | |
| Application | District Heating | |
| Cavitation factor | 0.6 | |
| China RoHS compliance | Out of scope | |
| Connection types | Flange | |
| Contains batteries | No | |
| Description | VFU2 PN16 20/6,3 2-way flange flow/ret | |
| Diameter [mm] | 20 mm | |
| Differential pressure range [bar] [Max] | 16 bar | |
| EU RoHS compliance | Out of scope | |
| Function | Pressure relief | |
| Kvs values [m³/h] | 6.3 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 16 | |
| Pressure nominal [bar] | 16 bar | |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) | |
| Spindle position | Normally closed | |
| Stroke [mm] | 6 mm | |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) | |
| Valve cone material | Stainless steel, mat. No. 1.4404 | |
| Valve seat material | Stainless steel, mat. No. 1.4021 | |
| Valve size | DN 20 |
Technical data
| Product type | Motorized control valves | |
| Net weight | 9.13 kg | |
| Gross weight | 9.13 kg | |
| Packed volume | 26.2 L | |
| EAN | 5702421810033 | |
Documents
Operating guides, design guides, certificates and CAD drawings for 065B2739 are available on request. Ask for documents →