Product info
VVF53.50-31.5 Kaksitieventtiili, 20 mm, DN50, Kvs=31,5, PN25, laippa
- 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..







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