Industrietechnik
Butterfly valves
The VF series of butterfly valves are designed for use in LPW (low pressure water) heating and air conditioning systems.
Articles
(5 st)-
VF32- Nominal diameter
- DN32
- Kvs
- 40 m³/h
- Max. diff. pressure
- 1000 kPa
- Connection
- Wafer
- Media temperature
- -10…110 °C
- Disc
- Nickeled cast iron EN-GJS-400-15, EN-JS1030
-
VF40
- Nominal diameter
- DN40
- Kvs
- 50 m³/h
- Max. diff. pressure
- 1000 kPa
- Connection
- Wafer
- Media temperature
- -10…110 °C
- Disc
- Nickeled cast iron EN-GJS-400-15, EN-JS1030
-
VF50
- Nominal diameter
- DN50
- Kvs
- 99 m³/h
- Max. diff. pressure
- 800 kPa
- Connection
- Wafer
- Media temperature
- -10…110 °C
- Disc
- Nickeled cast iron EN-GJS-400-15, EN-JS1030
-
VF65
- Nominal diameter
- DN65
- Kvs
- 170 m³/h
- Max. diff. pressure
- 600 kPa
- Connection
- Wafer
- Media temperature
- -10…110 °C
- Disc
- Nickeled cast iron EN-GJS-400-15, EN-JS1030
-
VF80
- Nominal diameter
- DN80
- Kvs
- 261 m³/h
- Max. diff. pressure
- 600 kPa
- Connection
- Wafer
- Media temperature
- -10…110 °C
- Disc
- Nickeled cast iron EN-GJS-400-15, EN-JS1030
Specifications
| Application | Heating, Cooling |
|---|---|
| Pressure rating | PN16 |
| Media | Hot water, Cold water, Glycol-mixed water (max. 50 % glycol) |
| Angle of rotation | 90 ° |
| Actuator connection | DAL… / DML24, DAG… / DMG24 |
| 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
Other documentation
Accessories
