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DQB1
Electro-pneumatic Pressure Control Valve
  • QB1T with LED Digital Display
  • Control pressure ranges from vacuum to 300 psig
  • Small and compact package
  • Standard 0-10Vdc analog monitor output, 4-20mA optional
  • IP65 Housing
  • Proportion-Air's most versatile electro-pneumatic pressure control valve product
  • Unaffected by mounting position or vibrations
  • Doesn’t consume air in steady state which reduces operating expense
  • Variety of command signal options

Electro-pneumatic pressure control valve. Pressure ranges from full vacuum up to 300 psig. Variety of analog and digital command signals. High accuracy of +/- 0.2% F.S. typical with +/-0.02% F.S. repeatability. Analog monitor output is standard, select 0-10Vdc or 4-20mA. Can be assembled to air piloted regulator for high flow, higher pressure and various media control.  Digital display shows control pressure.



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Circuits and design information are offered only as suggestions and are furnished free of charge.
This company and its agents assume no liability for errors nor for the safe and/or satisfactory operation
of machines or systems designed from this information.

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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