

UPVC Valves Technical Data
The overall dimentions of the FE butterfly valve comply with the following standards: ISO 5752 Medium series 25, DIN 3202 K2. Oval holes in the valve body allow connections to flanges with different drillings:
Dimentions.
- DIN 2501, ISO DIS 9624, UNI 2223
- BS 10 table D/E
- ASA B 16.5 class 150
- JIS 2212 (K10 except for DN 200), JIS 2212 (K5 except for DN 50)
- Max torque at maximum working pressure.
- Pressure loss chart.
- Relative flow chart
- pressure/Temperature rating for water and harmless fluids to which the material is RESISTANT (25 years with safety factor included)
- Flow coefficient Kv100 Kv100 is the number of litres per minute of water at a temperature of 20° C that willflow through a valve with a one-bar pressure differential at a specified rate. The Kv100 valves shown in the table are calculated with the valve completely open.