Model GP403
Model GP 403-125




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GP 403

Description: General Purpose Pipeline Brass Regulator

A brass single stage pipeline regulator with a neoprene diaphragm for general purpose laboratory applications. The GP 403 is not recommended for high purity applications which may be sensitive to contamination due to elastomeric components.

Typical Application:  General Laboratory
Non-corrosive industrial grade gases
Purging
Pressure testing
Blanketing

Pressure Control
  • Features:
    • 0-15, 0-50, 0-125 and 0-250 PSIG delivery pressure
    • Neoprene diaphragm for greater sensitivity
    • One-piece encapsulated seat design to protect the seat from particulate contamination
    • Tamper-proof, self reseating internal safety valve
    • 2” dual scale brass gauge (psi/kPa)
    • Conforms to CGA E-4 standard for gas pressure regulators
    StagesGaugesGas PurityCertifications
    Singlepsi/kPa99.99%CGA E-4
    Specialty Gas Selection Tool

    Ordering Information for Model GP 403
    click to enlarge
  • Max Inlet Pressure PSIGMax Inlet Pressure MetricGas ServiceGas SupplyGasWeightPressure RegulationCv
    3000200General Purpose
    Pipeline
    Non-corrosive2.92 lbs. (1.32 kg)1.8 psig/100 psig0.17

    Diagram of Model GP403
    <em>click to enlarge</em>
  • Owner's Manual