VFQ 2, PN 16, DN 15, 4 m³/h, Flange
065B2654
VFQ2 PN16 15/4 2-way flange flow/return
Product specifications
Characteristic | Value |
|---|---|
| Application | District Heating |
| Cavitation factor | 0.60 |
| Cavitation factor 100% | 0.41 |
| Cavitation factor 25% | 0.69 |
| Cavitation factor 50% | 0.62 |
| Cavitation factor 75% | 0.60 |
| China RoHS compliance | Out of scope |
| Connection types | Flange |
| Contains batteries | No |
| DG Indicator Profile | Not relevant for dangerous goods |
| Description | VFQ2 PN16 15/4 2-way flange flow/return |
| Diameter [mm] | 15 mm |
| Differential pressure range [bar] [Max] | 16.00 bar |
| EU RoHS compliance | Out of scope |
| Flow characteristic | Linear optimized |
| Function | Pressure relief |
| Kvs values [m³/h] | 4.00 m³/h |
| Leakage through port max. [% Kvs] | 0.03 |
| Material Description | VFQ2 PN16 15/4 2-way flange flow/return |
| Media pH [Max] | 10 |
Characteristic | Value |
|---|---|
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 200 °C |
| Media temperature [°C] [Min] | 2 °C |
| Medium alternative | Glycolic water up to 30% |
| Number of ports | 2 |
| Permissible media | District heating/cooling circulation water |
| Pressure class | PN 16 |
| Pressure nominal [bar] | 16 bar |
| Product Type | VFQ 2 |
| Product group | Pressure flow controllers |
| Product line | District Energy Controls |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| SCIP dossier no. | 1f50ab89-b0c1-4bea-b1a0-b79ca00faa3b |
| SCIP dossier product name | VFQ2 PN16 15/4 2-way flange flow/return |
| Spindle position | Normally open |
| Stroke [mm] | 6.00 mm |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) |
| Valve cone material | Stainless steel, mat. No. 1.4404 |
| Valve size | DN 15 |
General specifications
Characteristic | Value |
|---|---|
| Gross weight | 6.79 Kilogram |
| Net weight | 6.79 Kilogram |
| Volume | 11.702 Liter |
Characteristic | Value |
|---|---|
| EAN/UPC | 5702421809181 |
| Proposition 65 | Cancer and Reproductive Harm |