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Model 425 Flowgauge




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Model 425 Flowgauge

Description: 0-100 Flowgauge Regulator

Flowgauge Regulator designed for flow control of gases from liquid Argon cylinders.  Can also be used on HP Argon Cylinders.

Flow Control
  • Features:
    • For accurate measurement of gas flow to 100 SCFH. 
    • Lightweight, rugged designs. 
    • One-piece encapsulated seat design with an internal filter and a PTFE Teflon® seat.
    Part NumberModel NumberCapacityStageGaugesGasInletOutlet
    3000774425-AR100-580Heavy DutySingle2.5" BrassArgon
    CGA 5805/8”-18 RH(F)
    3000776425-CD100-320Heavy DutySingle2.5" BrassCarbon Dioxide
    CGA 3205/8”-18 RH(F)
  • Part NumberDelivery Pressure RangeDelivery Pressure GaugeSupply Pressure GaugeHeightWidthLengthWeightPressureCv
    30007740-100 PSIG100 SCFH4000 PSIG6.50"6.75"4.50"3.7 lbs
    30007760-100 PSIG100 PSIG4000 PSIG6.50"6.75"4.50"3.7 lbs.2 PSIG/100 PSIG0.17 Cv

    Diagram of Model 425
    click to enlarge
    Flow Data for Models 25, 29 and 425
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    Flow Data for Models 25, 29 and 425
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    UL Certified
  • Owner's Manual