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Mod. FEX Pressure Regulator

Brand: Pietro Fiorentini S.p.A.
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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° to +60° C, on request from -40° 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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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° to +60° C, on request from -40° 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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Specifications

Brand

Body Material

  • Aluminum Al GD-AlSI - EN AB 46100

Cover Material

  • Aluminum Al GD-AlSI - EN AB 46100

Weight

  • 2.6 ÷ 2.9 kg

Nominal Capacity

  • 50 to 100 stm³/h
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