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Pressure Control Valves

Proportion-Air, Inc. is the pneumatic industry leader in manufacturing electronic air pressure control valves. Whether you need a high pressure regulator for bottled gasses, a low pressure regulator for inches of water column, a precision pressure regulator for lab or medical grade applications, or even an oxygen regulator cleaned and compatible for oxygen service. Proportion-Air has a family of air pressure regulators right for you.
QB3H Electronic Pressure Regulator
QB3H Electronic Pressure Regulator
  • High pressure regulator for control up to 500 psig
  • Available as an oxygen regulator with brass regulator body
  • Integral air pressure regulator for high forward and relief flows
  • Stainless steel internal pressure sensor for closed loop pressure control
    • MORE ON THE QB3H PROPORTIONAL CONTROL VALVE
    QB3 High Flow Electro Pneumatic Pressure Control Valve
    QB3 High Flow Electro-Pneumatic Pressure Control Valve
  • Proportional control valve with pressure control ranges of full vacuum through
        150 psig
  • Integral pressure reducing valve for high forward and relief flows
  • Vacuum regulator model available
  • Oxygen regulator model available
  • 0-10Vdc and/or 4-20mA signals
    • MORE ON THE QB3 ELECTRONIC PRESSURE REGULATOR
    MORE ON THE DQB3 PRESSURE CONTROL DEVICE WITH DIGITAL DISPLAY
    QB1 Pressure Control Valve
    QB1 Electronic pressure regulator &QB2 closed loop pressure control valve
  • Proportional pressure control from vacuum to 500 psig
  • QB1 is a low flow precision pressure regulator
  • QB2 couples to a variety of pressure reducing valves
  • Most versatile line of pressure control valves
  • Mounting position and vibration insensitive
    • MORE ON THE QB1 SINGLE LOOP PRESSURE CONTROL VALVE
    MORE ON THE DQB1
    MORE ON THE QB2 DUAL LOOP PRESSURE CONTROL VALVE
    > MORE ON THE DQB2
    ISQB1 Intrinsically Safe Pressure Control Valve
    ISQB1 Intrinsically Safe Pressure Control Valve
  • Intrinsically safe - Factory Mutual
  • Class I,II,III, Division 1 Groups C,D,E,F,G
  • Can be mounted directly in hazardous area with approved barriers
  • Pressure control from vacuum to 150 psig
  • IP65 Housing
  • 4-20mA analog command signal
    • MORE ON THE ISQB1 ELECTRONIC PRESSURE REGULATOR
    ISF1 Intrinsically Safe Pressure Control Valve
  • Intrinsically safe - Factory Mutual
  • Class I, Division 2 Groups C,D
  • Can be mounted directly in hazardous area with approved barriers
  • Pressure control from vacuum to 150 psig
  • IP65 Housing
  • 12-14.5Vdc supply voltage
  • 4-20mA analog command signal
    • MORE ON THE ISF1 PNEUMATIC CONTROL VALVE
    MM1 & MM2 OEM Pressure Control Valve
  • Proportionally control pressure from vacuum through 300 psig with an
        electronic signal
  • DIN rail, panel Mount, or sub-base manifold mounting option
  • Common supply port on sub-base manifold for easy plumbing
  • Jumper selectable command 0-10Vdc or 4-20mA
  • Adjustable deadband allows field tuning of system stability
  • Internal pressure sensor used for closed loop pressure control
  • Proportion-Air's OEM model pressure reducing valve
    • MORE ON THE MM1 OEM PRESSURE CONTROLLER
    MORE ON THE MM2 OEM PRESSURE CONTROLLER
    BB1 & BB2 Electro-Pneumatic Pressure Control Valve
  • Pressure control ranges vacuum through 300 psig
  • Larger canister allows custom options including digital or analog signals, status
        LED's, TTL diagnostics, connector options, and integral RF filtration
  • Couple to an air pressure regulator to use as a high flow vacuum regulator
    • MORE ON THE BB1 PRESSURE CONTROLLER
    MORE ON THE BB2 PRESSURE CONTROLLER
    GP1 & GP2 1000 psi High Pressure Regulator
  • Electronically controlled precision pressure regulator
  • Control pressure from vacuum through 1000 psi without a ratio amplifier
  • 0-10Vdc and/or 4-20mA inputs and pressure sensor outputs
  • High pressure controller is IP65 rated and field serviceable
    • MORE ON THE GP1 ELECTRONIC PRESSURE REGULATOR
    MORE ON THE GP2 FOR USE WITH AUXILIARY PRESSURE REDUCING VALVES
    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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    877-331-1738
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