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QB2  closed loop pressure control valve
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QB2
Pressure Control Valve
  • Two Loop control valve with pressure ranges from vacuum to 300 psig
  • Small and compact package
  • Standard 0-10Vdc analog monitor output
  • IP65 Housing
  • 40 micron filter included (FPP-1)
  • Unaffected by mounting position or vibrations
  • Doesn’t consume air in steady state which reduces operating expense
  • Variety of command signal options

Electro-pneumatic closed loop pressure control valve. Two loop design accepts a feedback signal from wide ranges of external sensors. 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. Can be assembled to air piloted regulator for high flow, higher pressure and various media control.


QB2 - Brochure (pdf) (1,69 MB)
QB2 - Installation Guide (pdf) (146,02 KB)
QB2 - Installation Guide (pdf) (156,06 KB)
QB2 - 2D CAD Drawing (dwg) (343,71 KB)
QB2 - 3D E-Drawing (easm) (301,14 KB)




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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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