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Proportion-Air, Inc. - DQB3 Electronic Pressure Control Valve

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DQB3 Electronic Pressure Control Valve

  • QB3 with a digital display
  • Electronically control pressure ranges from vacuum to 150 psig
  • Accuracy +/-0.25% F.S.
  • High forward and reverse flow up to 40 SCFM
  • 0-10Vdc differential or 4-20mA differential command signal
  • Variety of wetted elastomers available
  • 0-10Vdc or 4-20mA analog monitor output
  • Very rugged design with long life

The DQB3 is a complete electronic pressure control valve package consisting of two feed and bleed solenoid valves, a control circuit, a pressure transducer, an integral air pilot operated volume booster, and a rugged IP65 housing. the pressure transducer is connected directly to the control pressure so the closed loop electronics and analog monitor signal show you what is really happening in your process.

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