NVD 812 PN40 DN40
| Gross weight | 0.61 Kg |
| Net weight | 0.59 Kg |
| Volume | 0.305 Liter |
| EAN | 5710104063621 |
| Gross weight | 0.61 Kg |
| Net weight | 0.59 Kg |
| Volume | 0.305 Liter |
| EAN | 5710104063621 |
| Application | District Heating |
| China RoHS compliance | Out of scope |
| Connection types | Between Flange |
| Description | NVD 812 PN40 DN40 |
| Diameter [mm] | 40 mm |
| EU RoHS compliance | Out of scope |
| Function | Non-return |
| In scope of WEEE and contain batteries | No |
| Kvs values [m³/h] | 28 m³/h |
| Label product | Yes |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 350 °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 nominal [bar] | 40 bar |
| Product Group | Butterfly valves |
| REACH Candidate List substances 0.1 | No |
| Type | NVD 812 |
| UK RoHS compliance | Out of scope |
| Valve body material | Stainless steel |
| Valve type | Check Valve |
| Application | District Heating |
| China RoHS compliance | Out of scope |
| Connection types | Between Flange |
| Description | NVD 812 PN40 DN40 |
| Diameter [mm] | 40 mm |
| EU RoHS compliance | Out of scope |
| Function | Non-return |
| In scope of WEEE and contain batteries | No |
| Kvs values [m³/h] | 28 m³/h |
| Label product | Yes |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 350 °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 nominal [bar] | 40 bar |
| Product Group | Butterfly valves |
| REACH Candidate List substances 0.1 | No |
| Type | NVD 812 |
| UK RoHS compliance | Out of scope |
| Valve body material | Stainless steel |
| Valve type | Check Valve |