Product Announcement from Proportion-Air, Inc.


QPV1 Electro-pneumatic Proportional Control Valve -Image

QPV1 Electro-pneumatic Proportional Control Valve

  • Single loop, high resolution pressure control, +/-0.005% F.S.
  • Proportional inlet valve avoids digital stepping
  • Control pressure range from vacuum to 150 psig
  • Field adjustable deadband & stability to optimize performance
  • Variety of command signal options

Ultra High Resolution electro-pneumatic closed loop proportional pressure control valves. The QPV utilizes a variable orifice valve on the inlet side which eliminates the digital steps of traditional ON/OFF solenoid: The field adjustable hysteresis potentiometer allows users to virtually eliminate the dead-band of the control circuit, resulting in superior system resolution. Ideal for very sensitive applications such leak testing at low pressures and dispensing applications.

 
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