NVD 402 PN10 DN250
| Gross weight | 109.45 Kilogram |
| Net weight | 92.2 Kilogram |
| Volume | 249.6 Liter |
| EAN | 5710104065731 |
| Gross weight | 109.45 Kilogram |
| Net weight | 92.2 Kilogram |
| Volume | 249.6 Liter |
| EAN | 5710104065731 |
| Application | District Heating |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Description | NVD 402 PN10 DN250 |
| Diameter [mm] | 250 mm |
| EU RoHS compliance | Out of scope |
| Function | Non-return |
| In scope of WEEE and contain batteries | No |
| Kvs values [m³/h] | 2010 m³/h |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 100 °C |
| Media temperature [°C] [Min] | -10 °C |
| Medium alternative | Glycolic water up to 50% |
| Medium alternative 2 | Domestic water |
| Mounting orientation | free |
| Number of ports | 2 |
| Operation type | Self-operating |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 10 |
| Pressure nominal [bar] | 10 bar |
| Product group | Butterfly valves |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| SCIP dossier no. | e7217506-d988-44de-bf3d-a0870db16632 |
| SCIP dossier product name | 065B7478 |
| Type | NVD 402 |
| UK RoHS compliance | Out of scope |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) |
| Valve size | DN 250 |
| Valve type | Check Valve |
| Application | District Heating |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Description | NVD 402 PN10 DN250 |
| Diameter [mm] | 250 mm |
| EU RoHS compliance | Out of scope |
| Function | Non-return |
| In scope of WEEE and contain batteries | No |
| Kvs values [m³/h] | 2010 m³/h |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 100 °C |
| Media temperature [°C] [Min] | -10 °C |
| Medium alternative | Glycolic water up to 50% |
| Medium alternative 2 | Domestic water |
| Mounting orientation | free |
| Number of ports | 2 |
| Operation type | Self-operating |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 10 |
| Pressure nominal [bar] | 10 bar |
| Product group | Butterfly valves |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| SCIP dossier no. | e7217506-d988-44de-bf3d-a0870db16632 |
| SCIP dossier product name | 065B7478 |
| Type | NVD 402 |
| UK RoHS compliance | Out of scope |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) |
| Valve size | DN 250 |
| Valve type | Check Valve |