Industrietechnik
VF50 Butterfly valves
The VF series of butterfly valves are designed for use in LPW (low pressure water) heating and air conditioning systems.
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Specifications
| Connection | Wafer |
|---|---|
| Actuator connection | DAL… / DML24 |
| Nominal diameter | DN50 |
| Kvs | 99 m³/h |
| Max. diff. pressure | 800 kPa |
| Media temperature | -10…110 °C |
| Disc | Nickeled cast iron EN-GJS-400-15, EN-JS1030 |
| Application | Heating, Cooling |
|---|---|
| Pressure rating | PN16 |
| Media | Hot water, Cold water, Glycol-mixed water (max. 50 % glycol) |
| Angle of rotation | 90 ° |
| Max. diff. pressure | 1000 kPa |
| Media temperature | -10…110 °C |
| Body | Nodular (ductile) cast iron EN-GJS-400-15, EN-JS1030 |
| Stem | Stainless steel 1.4305 |
| Seat packing | EPDM |
| Gasket | EPDM |
Software & documentation
Product sheet
Accessories
KIT-VF32/80
Assembly kit for butterfly valves VF with electric actuator