Danfoss VL 3 three-way flanged mixing-valve body that blends (or, mounted for diverting service, splits) flow between two ports and a common port, OEM order code 065Z0351. VL3 PN6 DN15/0,63 flange. Nominal size DN 15, Kvs 0.63 m³/h, nominal pressure PN 6 (6 bar), valve stroke 10 mm. Equal percentage flow characteristic, control ratio 30:1, seat leakage bubble tight design. Body of Grey cast iron EN-GJL-250 (GG-25), cone Brass, stem Stainless steel. For heating and cooling circuits on district heating/cooling circulation water, media temperature -10 °C to 120 °C. The valve body is driven by a matched Danfoss electric actuator (AMV/AME series) sized to the 10 mm valve stroke. Net weight 1.928 Kilogram. Data quoted verbatim from store.danfoss.com (code 065Z0351).
| Brand | Danfoss |
| Part number | 065Z0351 |
| Code number | 065Z0351 |
| Type | VL 3 |
| Product group | Other valves |
| Valve function | Three-way (3-port) flanged mixing control-valve body |
| Function | Mixing valve |
| Number of ports | 3 |
| Application | Heating and cooling |
| Permissible media | District heating/cooling circulation water |
| Alternative medium | Glycolic water up to 50% |
| Nominal size | DN 15 |
| Kvs value | 0.63 m³/h |
| Nominal pressure | PN 6 (6 bar) |
| Max. closing differential pressure (mixing) | 4 bar |
| Max. closing differential pressure (diverting) | 1 bar |
| Stroke | 10 mm |
| Connection | Flange |
| Flow characteristic | Equal percentage |
| Control ratio | 30:1 |
| Max. leakage through port | bubble tight design |
| Max. leakage through port (B-AB) | 1.0 % Kvs |
| Cavitation factor | 0.4 |
| 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 pH range | 7 to 10 |
| Media temperature | -10 °C to 120 °C |
| Net weight | 1.928 Kilogram |
| Gross weight | 2.392 Kilogram |
| EAN | 5710104008912 |
| 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 6 (6 bar) |
| Temperature range | -10 °C to 120 °C |
| MOQ | 1 |
Three-way mixing valve body — requires a matched Danfoss electric actuator (AMV/AME series) sized to the 10 mm valve stroke. Confirm stroke (10 mm), Kvs (0.63 m³/h), nominal size (DN 15) and pressure class (PN 6) against the circuit design before ordering.