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065B5527
065B5527 DANFOSS HEATING VFG 221 PN16 250/800 2-way flange flow/r
$0.00USD
3461 in stock
Key Specifications
EAN ():5710104516486
Type ():VFG 221
Volume ():796 Liter
Net weight ():343 Kilogram
Supplier Information
DANFOSS HEATING
Products: 5013
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Technical Specifications
| Parameter | Value |
|---|---|
| EAN () | 5710104516486 |
| Type () | VFG 221 |
| Volume () | 796 Liter |
| Net weight () | 343 Kilogram |
| Valve size () | DN 250 |
| Application () | District heating and cooling |
| Description () | Pressure operated valves |
| Gross weight () | 369 Kilogram |
| Diameter [mm] () | 250 mm |
| Product group () | Pressure flow controllers |
| Media pH [Max] () | 10 |
| Media pH [Min] () | 7 |
| Pressure class () | PN 16 |
| Connection size () | DN 250 |
| Number of ports () | 2 |
| Connection types () | Flange |
| Mounting version () | Free |
| Cavitation factor () | 0.18 |
| Permissible media () | District heating/cooling circulation water |
| EU RoHS compliance () | Out of scope |
| Kvs values [m³/h] () | 800 m³/h |
| Medium alternative () | Glycolic water up to 30% |
| UK RoHS compliance () | Out of scope |
| Sealing DP material () | EPDM |
| Valve body material () | Grey cast iron EN-GJL-250 (GG-25) |
| Leakage rate [% Kvs] () | 0.01 |
| Cavitation factor 25% () | 0.32 |
| Cavitation factor 50% () | 0.25 |
| Cavitation factor 75% () | 0.18 |
| China RoHS compliance () | Out of scope |
| Cavitation factor 100% () | 0.12 |
| Pressure nominal [bar] () | 16 bar |
| Valve cone DP material () | Stainless steel mat. No. 1.4021 |
| Valve seat DP material () | Stainless steel, mat. No. 1.4021 |
| Media temperature [°C] [Max] () | 150 °C |
| Media temperature [°C] [Min] () | 2 °C |
| Operating pressure [bar] [Max] () | 16 bar |
| Leakage through port max. [% Kvs] () | 0.01 |
| In scope of WEEE and contain batteries () | No |
| Differential pressure range [bar] [Max] () | 10 bar |
| Pressure relieve system control valve insert () | Chamber |
Product Description
VFG 221, PN 16, DN 250, 800.00 m³/h, Flange
Key Features
- Industrial grade quality
- RoHS compliant
- CE certified
- 1-year warranty
Technical Details
Pressure operated valves
Product Documents
Datasheet
Technical specifications and performance data
User Manual
Installation and operation guide
