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VF 2 PN16 2-way seated flange
VF 2 PN16 2-way seated flange
Product details
| Media temperature [°C] [Min] | -10 °C |
| Medium alternative | Glycolic water up to 50% |
| Number of ports | 2 |
| Permissible media | District heating/cooling circulation water |
| PN alternative VSP | 10 |
| Pressure nominal [bar] | 16 bar |
| Product group | Motorized control valves |
| Stroke [mm] | 10mm-40 mm |
| Stuffing box sealing material | EPDM |
| Type | VF 2 |
| Valve body material | Grey cast iron EN-GJL-250 (GG-25) |
| Valve cone material | Red bronze CuSn5Zn5Pb5 (Rg 6) |
| Valve stem material | Stainless steel |
| Application | Heating and cooling |
| Application alternative VSP | District heating |
| Cavitation factor | 0.4 |
| Connection types | Flange |
| Control ratio | 100:1 |
| Description | VF 2 PN16 2-way seated flange |
| Diameter [mm] | 15mm-150 mm |
| Differential pressure range [bar] [Max] | 1.5 bar |
| Flow characteristic | Equal percentage |
| Kvs values [m³/h] | 0.63 m³/h--320 m³/h |
| Leakage through port max. [% Kvs] | 0.05 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 130 °C |
| VF 2 2-way seated flange | |||||
| 口径/size | 代码/code | 毛重/ Gross weight |
净重/ Net weight |
行程/ Stroke [mm] |
Kvs values [m³/h] |
| DN15 | 065Z0271 | 2.31 kg | 2.31 kg | 10mm | 0.63 m³/h |
| 065Z0272 | 2.13 kg | 1.9kg | 10mm | 1 m³/h | |
| 065Z0273 | 2.2 kg | 1.94kg | 10mm | 1.6 m³/h | |
| 065Z0274 | 2.16 kg | 1.91kg | 10mm | 2.5 m³/h | |
| 065Z0275 | 2.19 kg | 1.94kg | 10mm | 4 m³/h | |
| DN20 | 065Z0276 | 2.91 kg |
2.65kg | 10mm | 6.3 m³/h |
| DN25 | 065Z0277 | 3.48 kg |
3.24kg | 10mm | 10 m³/h |
| DN32 | 065Z0278 | 5.01 kg |
5.01 kg |
15mm | 16 m³/h |
| DN40 | 065Z0279 | 7.23 kg | 6.84kg | 15mm | 25 m³/h |
| DN50 | 065Z0280 | 8.63 kg | 8.29kg | 15mm | 40 m³/h |
| DN65 | 065Z0281 | 21.85 kg | 16kg | 20mm | 63 m³/h |
| DN80 | 065Z0282 | 23.4 kg | 22kg | 20mm | 100 m³/h |
| DN100 | 065B3205 | 44.8 kg | 40.4kg | 30mm | 145 m³/h |
| DN125 | 065B3230 | 54kg | 54kg | 40mm | 220 m³/h |
| DN150 | 065B3255 | 75.2kg | 65kg | 40mm | 320 m³/h |