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Mod. FB Direct-Operated Gas Pressure Regulator
Brand: Pietro Fiorentini S.p.A.Mod. FB is part of the range of Pietro Fiorentini’s two-stage direct-operated gas pressure regulators. It has an integrated slam shut for maximum downstream pressure and the option of slam shut for minimum downstream pressure and anti-reset system.
It is widely used in low pressure natural gas distribution networks for residential users and can be used with previously filtered non-corrosive gases.
Features- Accuracy class: 10
- Connections: 1/2″ in-line inlet, 1″ in-line outlet, 3/4″ right angle outlet
- Closing pressure class SG: 20
- Safety accuracy class AG: 10 min 2 mbar
- Design pressure: 7 bar
- Design temperature: from -20° to +60° C
- Minimum differential pressure: 0.15 bar FB6, 0.2 bar FB10, 0.3 bar FB25, 0.6 bar FB50
- Outlet pressure range:
- Wds from 13 to 180 mbar
- Wdso from 35 to 300 mbar
- Wdsu from 8 to 80 mbar
- Overflow trip: 110-170% of nominal flow rate
- Range of inlet pressure range bpu: from 0.15 to 5 bar
Specifications
Brand
Accuracy Class
- Up to 10 %
Closing Pressure Class SG
- Up to 10
Design Pressure
- 8.6 bar
Outlet Pressure Range of Wd
- 12-180 mbar
Range of Inlet Pressure Bpu
- 0.15-8.6 bar