Model 447
Model 447


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Model 447 Pipeline

Description: High-Flow Pipeline Regulator

These regulators are designed to deliver high gas flows from piping systems equipped with standard pipe connection outlets.

Pressure Control
  • Features:
    • 2-3/4" neoprene diaphragm
    • One-piece encapsulated seat desing with an internal filter and PTFE Teflon® seats
    • Forged brass body and bonnet
    • 2-1/2" dual scale brass gauge
    • Conforms to CGA E-4
    • Low pressure models use a neprene seat (NC)
    • 447-20p-1/4 for pipeline flowmeter regulator service
    • Additional technical data available
    Part NumberModel NumberCapacityStageGaugesGasInletOutletCertifications
    4000580447-50-1/4"RFHigh Flow/Heavy DutySingle2.5" BrassAir/Inert Gas
    		1/4 NPT (F)5/8"-18 RH(F)CGA E-4
    4000582447-125-1/4"RFHigh Flow/Heavy DutySingle2.5" BrassAir/Inert Gas
    		1/4 NPT (F)5/8"-18 RH(F)CGA E-4
    4000584447-20p-1/4”RHeavy DutySingle2.5" BrassAir/Inert Gas
    		1/4 NPT (F)9/16"-18 RH(M)CGA E-4
    4000588447NC-1-1/4"RFHigh Flow/Heavy DutySingle2.5" BrassAir/Inert Gas
    		1/4 NPT (F)5/8"-18 RH(F)CGA E-4
    4000565447-FG-1/4High Flow/Heavy DutySingle2.5" BrassArgon
    Carbon Dioxide
    		1/4 NPT(F)5/8”-18 RH(F)CGA E-4
    4000568447NC-1-1/4"LLow Pressure/Heavy DutySingle2.5" BrassFuel Gases
    		1/4 NPT (F)9/16”-18 LHCGA E-4
    4000569447NC-15-1/4"LHigh Flow/Heavy DutySingle2.5" BrassFuel Gases
    		1/4 NPT (F)9/16”-18 LHCGA E-4
    4000571447-50-1/4"LHigh Flow/Heavy DutySingle2.5" BrassFuel Gases
    		1/4 NPT (F)9/16”-18 LHCGA E-4
    4000573447-50-1/4"RHigh Flow/Heavy DutySingle2.5" BrassOxygen
    		1/4 NPT (F)9/16”-18 RHCGA E-4
    4000575447-125-1/4"RHigh Flow/Heavy DutySingle2.5" BrassOxygen
    		1/4 NPT (F)9/16”-18 RHCGA E-4
    4000577447-200-1/4"RHigh Flow/Heavy DutySingle2.5" BrassOxygen
    		1/4 NPT (F)9/16”-18 RHCGA E-4
    4000579447NC-15-1/4"RHigh Flow/Heavy DutySingle2.5" BrassOxygen
    		1/4 NPT (F)9/16”-18 RHCGA E-4
  • Part NumberMax Inlet PressureDelivery Pressure RangeDelivery Pressure GaugeHeightWidthLengthWeightCv
    4000568400 PSIG0-1 SCFH15 SCFH7.04"3.00"6.54"3.6 lbs0.53Cv
    4000588400 PSIG0-1 SCFH15 SCFH7.04"3.00"6.54"3.6 lbs0.53Cv
    4000565400 PSIG0-100 SCFH0-100 SCFH7.04"3.00"6.54"3.6 lbs0.53Cv
    4000575400 PSIG0-125 PSIG200 PSIG7.04"3.00"6.54"3.6 lbs0.53Cv
    4000582400 PSIG0-125 SCFH200 SCFH7.04"3.00"6.54"3.6 lbs0.53Cv
    4000569400 PSIG0-15 SCFH30 SCFH7.04"3.00"6.54"3.6 lbs0.53Cv
    4000579400 PSIG0-15 SCFH30 SCFH7.04"3.00"6.54"3.6 lbs0.53Cv
    4000577400 PSIG0-200 SCFH400 SCFH7.04"3.00"6.54"3.6 lbs0.53Cv
    4000571400 PSIG0-50 SCFH100 SCFH7.04"3.00"6.54"3.6 lbs0.53Cv
    4000573400 PSIG0-50 SCFH100 SCFH7.04"3.00"6.54"3.6 lbs0.53Cv
    4000580400 PSIG0-50 SCFH100 SCFH7.04"3.00"6.54"3.6 lbs0.53Cv
    4000584400 PSIG20 PresetNo Gauge7.04"3.00"6.54"3.6 lbs0.53Cv

    Diagram of Model 447
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    Flow Data for Models 547 and 447
    click to enlarge
  • Owner's ManualSafety Guidelines