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065B2667
065B2667 DANFOSS HEATING VFQ2 PN25 15/4 2-way flange flow/return
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3073 in stock
Key Specifications
EAN ():
5702421809310
Type ():
VFQ 2
Volume ():
11.638 Liter
Function ():
Pressure relief
Supplier Information
DANFOSS HEATING
Products: 5013
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Technical Specifications
| Parameter | Value |
|---|---|
| EAN () | 5702421809310 |
| Type () | VFQ 2 |
| Volume () | 11.638 Liter |
| Function () | Pressure relief |
| Net weight () | 6.615 Kilogram |
| Valve size () | DN 15 |
| Application () | District Heating |
| Description () | VFQ2 PN25 15/4 2-way flange flow/return |
| Stroke [mm] () | 6 mm |
| Gross weight () | 6.615 Kilogram |
| Diameter [mm] () | 15 mm |
| Product group () | Pressure flow controllers |
| Media pH [Max] () | 10 |
| Media pH [Min] () | 7 |
| Pressure class () | PN 25 |
| Number of ports () | 2 |
| Connection types () | Flange |
| Mounting version () | Free |
| Spindle position () | Normally open |
| Cavitation factor () | 0.6 |
| Permissible media () | District heating/cooling circulation water |
| EU RoHS compliance () | Out of scope |
| Kvs values [m³/h] () | 4 m³/h |
| Medium alternative () | Glycolic water up to 30% |
| UK RoHS compliance () | Out of scope |
| Flow characteristic () | Linear optimized |
| Valve body material () | GGG 40.3 |
| Valve cone material () | Stainless steel, mat. No. 1.4404 |
| Cavitation factor 25% () | 0.69 |
| Cavitation factor 50% () | 0.62 |
| Cavitation factor 75% () | 0.6 |
| China RoHS compliance () | Out of scope |
| Cavitation factor 100% () | 0.41 |
| Pressure nominal [bar] () | 25 bar |
| Media temperature [°C] [Max] () | 200 °C |
| Media temperature [°C] [Min] () | 2 °C |
| REACH Candidate List substances () | Lead (CAS no. 7439-92-1) |
| Leakage through port max. [% Kvs] () | 0.03 |
| In scope of WEEE and contain batteries () | No |
| Differential pressure range [bar] [Max] () | 20 bar |
Product Description
VFQ 2, PN 25, DN 15, 4.00 m³/h, Flange
Key Features
- Industrial grade quality
- RoHS compliant
- CE certified
- 1-year warranty
Technical Details
VFQ2 PN25 15/4 2-way flange flow/return
Product Documents
Datasheet
Technical specifications and performance data
User Manual
Installation and operation guide
