Check Valve, NVD 812, PN 40, DN 20, Between Flange
065B7531
NVD 812 PN40 DN20
Product specifications
Characteristic | Value |
|---|---|
| Application | District Heating |
| Basic Data Text Template | |
| China RoHS compliance | Out of scope |
| Connection types | Between Flange |
| Contain batteries | No |
| Description | NVD 812 PN40 DN20 |
| DG Indicator Profile | Not relevant for dangerous goods |
| Diameter [mm] | 20 mm |
| EU RoHS compliance | Out of scope |
| Function | Non-return |
| Kvs values [m³/h] | 7.80 m³/h |
| Label product | Yes |
| Material Description | NVD 812 PN40 DN20 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 350 °C |
| Media temperature [°C] [Min] | -10 °C |
Characteristic | Value |
|---|---|
| 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 40 |
| Pressure nominal [bar] | 40 bar |
| Product group | Butterfly valves |
| Product line | District Energy Controls |
| Product Type | NVD 812 |
| REACH Candidate List substances | No |
| UK RoHS compliance | Out of scope |
| Valve body material | Stainless steel |
| Valve size | DN 20 |
| Valve type | Check Valve |
General specifications
Characteristic | Value |
|---|---|
| Gross weight | 0.147 Kilogram |
| Net weight | 0.138 Kilogram |
| Volume | 0.093 Liter |
Characteristic | Value |
|---|---|
| EAN/UPC | 5710104063560 |
| Proposition 65 | No Reproductive Toxins or Carcinogens |