Mod. FEX

Description

Mod. FEX is a two-stage direct-operated gas pressure regulator by Pietro Fiorentini with integrated slam shut for maximum downstream pressure and the option of slam shut for minimum downstream pressure and anti-reset system.

It can be used with previously filtered non-corrosive gases and is mainly used in the construction of low pressure natural gas distribution networks for residential users.

Features

  • Accuracy class: 10
  • Connections: 1″ in-line inlet , 1″ 1/2 in-line outlet , 1″ 1/ right angle outlet
  • Closing pressure class SG: 20
  • Safety accuracy class AG: 10 min 2 mbar
  • Design pressure: 8.6 bar
  • Design temperature: from -20 °C to +60 °C, on request from -40 °C to +60 °C only for BP version
  • Minimum differential pressure: 0.3 bar FEX50, 0.4 bar FEX75, 0.6 bar FEX100
  • Outlet pressure range:
    • Wds from 13 to 99 mbar for BP, from 100 to 350 mbar for MP
    • Wdso from 32 to 159 mbar for BP, from 160 to 500 mbar for MP
    • Wdsu from 6 to 79 mbar for BP, from 80 to 250 mbar for MP
  • Range of inlet pressure bpu: from 0.3 to 5 bar
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