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065B2507
065B2507 DANFOSS HEATING VFG21 PN16 50/32 2-way flange flow/ret
$0.00USD
4298 in stock
Key Specifications
EAN ():5702421804247
Type ():VFG 21
Volume ():21.764 Liter
Function ():Pressure relief
Supplier Information
DANFOSS HEATING
Products: 5013
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Technical Specifications
| Parameter | Value |
|---|---|
| EAN () | 5702421804247 |
| Type () | VFG 21 |
| Volume () | 21.764 Liter |
| Function () | Pressure relief |
| Net weight () | 17.852 Kilogram |
| Valve size () | DN 50 |
| Application () | District Heating |
| Description () | VFG21 PN16 50/32 2-way flange flow/ret |
| Stroke [mm] () | 12 mm |
| Gross weight () | 18.6 Kilogram |
| Diameter [mm] () | 50 mm |
| Product group () | Pressure flow controllers |
| Media pH [Max] () | 10 |
| Media pH [Min] () | 7 |
| Pressure class () | PN 16 |
| Number of ports () | 2 |
| Connection types () | Flange |
| Mounting version () | Free |
| Sealing material () | EPDM |
| Spindle position () | Normally open |
| Cavitation factor () | 0.5 |
| Permissible media () | District heating/cooling circulation water |
| EU RoHS compliance () | Out of scope |
| Kvs values [m³/h] () | 32 m³/h |
| Medium alternative () | Glycolic water up to 30% |
| UK RoHS compliance () | Out of scope |
| Flow characteristic () | Linear optimized |
| Valve body material () | Grey cast iron EN-GJL-250 (GG-25) |
| Valve cone material () | Stainless steel, mat. No. 1.4404 |
| Valve seat material () | Stainless steel, mat. No. 1.4021 |
| Cavitation factor 25% () | 0.58 |
| Cavitation factor 50% () | 0.52 |
| Cavitation factor 75% () | 0.5 |
| China RoHS compliance () | Out of scope |
| Cavitation factor 100% () | 0.34 |
| Pressure nominal [bar] () | 16 bar |
| Media temperature [°C] [Max] () | 150 °C |
| Media temperature [°C] [Min] () | 2 °C |
| REACH Candidate List substances () | Lead (CAS no. 7439-92-1) |
| Leakage through port max. [% Kvs] () | 0.01 |
| In scope of WEEE and contain batteries () | No |
| Differential pressure range [bar] [Max] () | 16 bar |
Product Description
VFG 21, PN 16, DN 50, 32.00 m³/h, Flange
Key Features
- Industrial grade quality
- RoHS compliant
- CE certified
- 1-year warranty
Technical Details
VFG21 PN16 50/32 2-way flange flow/ret
Product Documents
Datasheet
Technical specifications and performance data
User Manual
Installation and operation guide
