Danfoss VF 2 two-way seated flanged control-valve body, OEM order code 065Z0279. VF 2 PN16 40/25 2-way seated flange. Nominal size DN 40, Kvs 25 m³/h, nominal pressure PN 16 (16 bar), max. differential pressure 4 bar, valve stroke 15 mm. Equal percentage flow characteristic, control ratio 100:1, seat leakage bubble tight design. Body of Grey cast iron EN-GJL-250 (GG-25), cone Brass, stem Stainless steel, stuffing-box seal EPDM. For heating and cooling circuits on district heating/cooling circulation water, media temperature -10 °C to 130 °C. The valve body is motorised by a matched Danfoss AMV/AME (up to AME 855) electric actuator sized to the 15 mm stroke. Net weight 6.844 Kilogram. Data quoted verbatim from store.danfoss.com (code 065Z0279).
| Brand | Danfoss |
| Part number | 065Z0279 |
| Type | VF 2 |
| Product group | Other valves |
| Valve function | Two-way (2-port) seated flanged control-valve body |
| Additional function | Pressure relief |
| Application | Heating and cooling |
| Permissible media | District heating/cooling circulation water |
| Nominal size | DN 40 |
| Kvs value | 25 m³/h |
| Nominal pressure | PN 16 (16 bar) |
| Max. differential pressure | 4 bar |
| Stroke | 15 mm |
| Connection | Flange |
| Flow characteristic | Equal percentage |
| Control ratio | 100:1 |
| Max. leakage through port | bubble tight design |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) |
| Valve cone material | Brass |
| Valve stem material | Stainless steel |
| Stuffing-box sealing material | EPDM |
| Media temperature | -10 °C to 130 °C |
| Net weight | 6.844 Kilogram |
| Gross weight | 7.226 Kilogram |
| EAN | 5710104007632 |
| HS code | 8481.80 (taps, cocks, valves for pipes) |
| Material | Grey cast iron EN-GJL-250 (GG-25); cone Brass; stem Stainless steel |
| Pressure rating | PN 16 (16 bar); max differential pressure 4 bar |
| Temperature range | -10 °C to 130 °C |
| MOQ | 1 |
Two-way seated valve body — requires a matched Danfoss electric actuator (AMV/AME series, e.g. AME 55/85 or AME 685/855 for large sizes) sized to the 15 mm valve stroke. Confirm stroke (15 mm), Kvs (25 m³/h), nominal size (DN 40) and pressure class (PN 16) against the circuit design before ordering.