Danfoss MSV-F2 DN 50 PN 25 — flanged manual (static) double-regulating balancing valve for the main risers and branches of heating and cooling systems. Presetting the handwheel fixes the valve authority so design flow is distributed correctly across the network; the two built-in test plugs allow differential-pressure and flow measurement for commissioning without extra tappings, and the valve doubles as a shut-off. Kvs 53.8 m³/h, maximum differential pressure 200 KPa, media temperature -10 °C to 150 °C, Ductile iron (EN-GJS 400-15) body. OEM P/N 003Z1070. EAN 5702421551479. Technical data quoted verbatim from store.danfoss.com (code 003Z1070).
| Code number | 003Z1070 |
| Type | MSV-F2 |
| Product group | Manual balancing |
| Description | MSV-F2 DN 50 with test plugs PN25, manual balancing valve |
| Valve size | DN 50 |
| Valve body material | Ductile iron (EN-GJS 400-15) |
| Connection types | Flange |
| Test plugs | With test plugs |
| Setting scale | Yes |
| Shut-off function | Yes |
| Drain function | No |
| Pressure class | PN 25 |
| Kvs values [m³/h] | 53.8 m³/h |
| Differential pressure over the valve [kPa] [Max] | 200 KPa |
| Media temperature [°C] [Min] | -10 °C |
| Media temperature [°C] [Max] | 150 °C |
| Contains batteries | No |
| EU RoHS compliance | Yes with exemptions |
| EU RoHS exemption clause | 6(c) |
| China RoHS compliance | Out of scope |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| SCIP dossier no. | b53622cd-50a2-4626-a23a-856f12c6983e |
| SCIP dossier product name | MSV-F2 MNF DN15-300 |
| Net weight | 9.223 Kilogram |
| Gross weight | 9.223 Kilogram |
| Volume | 15.339 Liter |
| EAN | 5702421551479 |
| Material | Valve body Ductile iron (EN-GJS 400-15) |
| Pressure rating | PN 25 |
| Temperature range | -10 °C to 150 °C (media) |
| MOQ | 1 |
MSV-F2 is a static (manual) balancing valve — one per riser or branch. Select by pipe size (DN 50) and network pressure class (PN 25); use the Kvs (53.8 m³/h) with the branch design flow to set the required presetting, and read the differential pressure across the two test plugs during commissioning. Pair with a Danfoss measuring instrument for flow read-out.