81452P Fairchild Model 81 Multi-Stage Precision Pressure Regulator

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Rotork Fairchild Products Model 81 Multi-Stage Pressure Regulator, 0.5-100 psi adjust, 20-150 psi [1.5-10 BAR] supply 50 SCFM [85m3/Hr]@100 psi/20 psi set, 1/4 FPT line, 1/8 gauge port, Nitrile on Dacron, bonnet mount.

  • Manufacturer: Fairchild Products
  • DOCS_Fairchild Model 81 Multi-Stage Pressure Regulator: https://cdn11.bigcommerce.com/s-ca10qrhzok/content/documents/fairchild-model-m81-multi-stage-pressure-regulator-2006-manual.pdf
  • DOCS_Fairchild Model 81 Multi-Stage Pressure Regulator Datasheet: https://cdn11.bigcommerce.com/s-ca10qrhzok/content/documents/fairchild-model-m81-multi-stage-pressure-regulator-2007-datasheet.pdf
  • DOCS_Fairchild Safety Guide: https://cdn11.bigcommerce.com/s-ca10qrhzok/content/documents/fairchild-safety-guide-2010.pdf
  • Accuracy: 0.05 psi
  • Ambient Temperature: -40° to 200 °F (-40° to 93.3 °C)
  • Base Model: 81452
  • Body Material: Die Cast Aluminum
  • Diaphragm Material: Nitrile on Dacron
  • Elastomer: Nitrile on Dacron
  • Exhaust Capacity: 5.5 SCFM [9.4m3/Hr] downstream pressure 5 psi above 20 psi setpoint
  • Exhaust Type: Straight (standard)
  • Flow Capacity: 50 SCFM at 20 psig
  • Max. Outlet Pressure: 150 psig
  • Mounting: Bonnet Mount 1-1/4-18 UNEF-2B
  • Operator: Knob (standard) 1-7/8 in. O.D.
  • Options: [P] bonnet Mount
  • Orifice: Sapphire
  • Pipe Size: 1/4 FNPT
  • Pressure Range: 0.5 to 100 psig
  • Product Family: Model 81
  • Product Type: Precision Pressure Regulators
  • Sensitivity: < 0.1 in. W.C.
  • Supply Pressure: 20 to 150 psi
  • Trim: Stainless Steel Brass Aluminum and Plated Steel
  • Port 1 Size: 1/4 in.
  • Port 1 Type: NPT
  • Product Category: Regulators
  • DOCS_Fairchild Pneumatic Pressure Regulator Product Matrix: https://cdn11.bigcommerce.com/s-ca10qrhzok/content/documents/rotork-fairchild-pneumatic-pressure-regulators-catalog.pdf
  • Regulator Type: Multi Stage Precision Pressure Regulator

81452P
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