Fairchild Model 81 - Precision Pressure Regulator

Model Number: 81

The Model 81 Multi-Stage Multi-Purpose Pressure Regulator is a pilot operated device capable of combining the "instrument quality" sensitivity with greater forward flow and exhaust characteristics required in some process systems.

  • Flow capacity (nominal) 50 SCFM (100 PSIG supply 20 PSIG set)
  • Sensitivity less than 0.1"
  • Maximum pressure 150 PSIG
  • Adjustment range (BAR) 0-2 PSIG to 1/2-100 PSIG

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