Product info
Siemens VVF53.15-0.63 2-port valve, 20 mm, DN15, kvs=0.63, PN25, flange
- Flange mounting ISO 7005
- as a control or safety shut-off valve in district heating, heating, ventilation and air conditioning systems
More information
The stem seal must be replaced when the medium temperature is below -5°C and the valve is V..F43.., V..F53..







