Model 447 Inert Gas Guard
Model 447 with Inert Gas Guard®




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Model 447 IGG

Description: Inert Gas Ground Pipeline Flowgauge Regulator

Special Flow Pipeline Control devices designed to deliver shielding gases more economically than other flow control devices. Eliminates wasteful "surge" and provide full control of flow rates.

Typical Application:  Pipeline

Pressure Control
  • Part NumberModel NumberCapacityStageGaugesGasInletOutlet
    4000546447-80-IGG-1/4Heavy DutySingle2" SteelArgon
    Carbon Dioxide
    1/4"-FNPT5/8"-18 R.H. Female
    4000547447-40-IGG-1/4Heavy DutySingle2" SteelArgon
    Carbon Dioxide
    1/4"-FNPT5/8"-18 R.H. Female
    Gas Surge Calculator
  • Part NumberDelivery Pressure RangeDelivery Pressure GaugeSupply Pressure GaugeHeightWidthLengthWeight
    40005470-40 SCFH40 SCFH4000 PSI7.04"3.00"6.54"3.6 lbs.
    40005460-80 SCFH80 SCFH4000 PSIG7.04"3.00"6.54"3.6 lbs.

    Diagram of Model 447
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    Flow Data for Models 547 and 447
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    UL Certified
  • ManualManualSafety Guidelines