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065B2678 DANFOSS HEATING VFQ2 PN40 20/6,3 2-way flange flow/ret
065B2678
DANFOSS HEATING
VFQ2 PN40 20/6,3 2-way flange flow/ret
VFQ 2, PN 40, DN 20, 6.3 m³/h, Flange
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▲VFQ2 PN40 20/6,3 2-way flange flow/ret
Product details
| Gross weight | 8.278 Kilogram |
| Net weight | 8.278 Kilogram |
| Volume | 11.655 Liter |
| EAN | 5702421809426 |
| Type | VFQ 2 |
| Product group | Pressure flow controllers |
| Gross weight | 8.278 Kilogram |
| Net weight | 8.278 Kilogram |
| Volume | 11.655 Liter |
| EAN | 5702421809426 |
| Type | VFQ 2 |
| Product group | Pressure flow controllers |
| Application | District Heating |
| Cavitation factor | 0.6 |
| Cavitation factor 100% | 0.41 |
| Cavitation factor 25% | 0.69 |
| Cavitation factor 50% | 0.62 |
| Cavitation factor 75% | 0.6 |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Contains batteries | No |
| Description | VFQ2 PN40 20/6,3 2-way flange flow/ret |
| Diameter [mm] | 20 mm |
| Differential pressure range [bar] [Max] | 20 bar |
| EU RoHS compliance | Out of scope |
| Flow characteristic | Linear optimized |
| Function | Pressure relief |
| Kvs values [m³/h] | 6.3 m³/h |
| Leakage through port max. [% Kvs] | 0.03 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 200 °C |
| Media temperature [°C] [Min] | 2 °C |
| Medium alternative | Glycolic water up to 30% |
| Mounting version | Free |
| Number of ports | 2 |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 40 |
| Pressure nominal [bar] | 40 bar |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Spindle position | Normally open |
| Stroke [mm] | 6 mm |
| Valve body material | GS-C 25 |
| Valve cone material | Stainless steel, mat. No. 1.4404 |
| Valve size | DN 20 |
| Application | District Heating |
| Cavitation factor | 0.6 |
| Cavitation factor 100% | 0.41 |
| Cavitation factor 25% | 0.69 |
| Cavitation factor 50% | 0.62 |
| Cavitation factor 75% | 0.6 |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Contains batteries | No |
| Description | VFQ2 PN40 20/6,3 2-way flange flow/ret |
| Diameter [mm] | 20 mm |
| Differential pressure range [bar] [Max] | 20 bar |
| EU RoHS compliance | Out of scope |
| Flow characteristic | Linear optimized |
| Function | Pressure relief |
| Kvs values [m³/h] | 6.3 m³/h |
| Leakage through port max. [% Kvs] | 0.03 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 200 °C |
| Media temperature [°C] [Min] | 2 °C |
| Medium alternative | Glycolic water up to 30% |
| Mounting version | Free |
| Number of ports | 2 |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 40 |
| Pressure nominal [bar] | 40 bar |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Spindle position | Normally open |
| Stroke [mm] | 6 mm |
| Valve body material | GS-C 25 |
| Valve cone material | Stainless steel, mat. No. 1.4404 |
| Valve size | DN 20 |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOGUE DANFOSS HEATING EN .pdf | 11 Mbytes |
|
| 065B2678 065B2678 EN_065B2677.pdf | 2 Mbytes |
|
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