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Pressure Reducing Regulators

An industry leader in the manufacture of air volume boosters, pressure reducing regulators, air relays, vacuum regulators, pneumatic relays, and high pressure regulators. From low to high flow regulators and many body materials such as brass air regulators compatible with oxygen cleaning. Specializing in precision air regulators we can cover all your pressure control valve needs.
PSR Air Volume Booster
  • Control pressure up to 200 psig
  • High flow regulator flow up to 700 SCFM
  • Relief flow up to 12 SCFM
  • Diaphragm style pressure reducing regulator
  • Port sizes from 1/4 to 1 1/2 inch pipe
  • Reliable, low cost air regulator
  • MORE ON THE PSR
    MORE ON THE PSR-02
    R-Series Air Volume Booster
  • 1/4 inch to 1 inch air pressure regulators are rated to 300 psig
  • 1 1/2 to 2 inch high flow regulators are rated to 250 psig
  • Flows up to 2000 SCFM
  • Relief flow up to 200 SCFM
  • Diaphragm style pressure reducing regulator
  • Modified spring for low pressure control is available
  • MORE ON THE R000
    MORE ON THE R000-02
    MORE ON THE R000-B
    MORE ON THE R000-B-02
    RV-Series Vacuum Regulators
  • Modified R-Series for high flow vacuum control
  • Vacuum ranges from 0 to 29.9”Hg
  • High flow regulator, up to 45 SCFM
  • Port sizes from 1/4 to 1 inch PTF
  • MORE ON THE RV
    RP-Series Pneumatic Relay
  • High pressure control up to 350 psig
  • High flow regulator, up to 250 SCFM
  • Double diaphragm style pressure reducing regulator
  • Available in 1/2, 3/4 , and 1 inch PTF
  • MORE ON THE RP
    RB-Series Pilot Operated Liquid Regulator
  • Pressure control up to 250 psig
  • Flows up to 30 GPM
  • Water or compressed air applications
  • Diaphragm type pilot operated regulators
  • Port size in 3/4 and 1 inch PTF
  • Brass air regulator body
  • MORE ON THE RB
    RG2712 & RG2713 Precision Air Regulators
  • Control pressure up to 150 psig and as low as inches of water column
  • Flows up to 45 SCFM @ 20 psig working pressure
  • Relief flow up to 11 SCFM
  • Diaphragm style operation
  • Port sizes are 1/4 inch (RG2712) and 3/8 inch (RG2713)
  • Balanced supply valve minimize the effect of supply pressure variation
  • Diaphragm is isolated from main flow, eliminating hunting and buzzing
  • MORE ON THE RG2712
    MORE ON THE RG2713
    RG0003 Pilot Operated Liquid Regulator
  • Pressure control valve, up to 100 psig
  • Flows up to 1 GPM
  • Port size is 1/4 inch
  • Small compact size
  • Designed for use as liquid regulator in water applications
  • Brass air regulator is suitable for non-corrosive liquid
  • Stainless steel body is available
  • MORE ON THE RG0003
    RG873V High Pressure Regulator
  • Outlet pressure up to 6000 psig
  • Port size is 1/4 inch inlet and 1/2 inch NPT outlet
  • Air piloted, piston operated, self relieving
  • MORE ON THE RG873V
    MORE ON THE RG873V-02
    RQ High Flow Regulator
  • High pressure regulator, up to 250 psig
  • Piston operated pressure reducing regulator
  • High relief flow
  • Port size from 1/4 to 1-1/4 inch NPT
  • MORE ON THE RQ
    MORE ON THE RQ-02
    PRESSURE CONTROL VALVES | ULTRA HIGH RESOLUTION PRESSURE CONTROL VALVES | FLOW MONITOR
    FLOW CONTROL VALVE | CUSTOM CAPABILITIES | PRESSURE SENSORS | ULTRASONIC SENSORS
    POTENTIOMETERS | REGULATORS | PANEL METERS | POWER SUPPLIES | ACCESSORIES
    Made in the USA Manufactured in the U.S.A.
    © Copyright 2005 Proportion-Air, Incorporated. All Rights Reserved
    8250 N 600 West, P.O. Box 218
    McCordsville, Indiana 46055
    Office 317-335-2602, Fax 317-335-3853

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