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Parker Hannifin / Automation / Precision Fluidics Division - VSO - NORMALLY CLOSED PROPORTIONAL VALVE

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The VSO®, Voltage Sensitive Orifice, is a miniature solenoid valve that controls the flow of gas in proportion to input current. You can drive the valve with either DC current or pulse width modulation and use closed loop feedback to deliver optimal system performance. Medical and analytical OEMs worldwide choose VSO as their preferred miniature proportional valve.

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VSO Features:

  • Offers operating pressure up to 150 psig and a range of orifice sizes.
  • Satisfies a 0.2 sccm leakage specification of He for 100 million life cycles and offers high repeatability.
  • Provides computer-automated calibrations and full calibration traceability.
  • Uses either DC current or pulse width modulation with closed loop feedback to deliver optimal system performance.
  • Maintains ideal flow through thermal compensation.
  • ROHS compliant

About Parker - Precision Fluidics Division:

The Precision Fluidics Division of Parker Hannifin is a leading supplier of miniature fluidic components and system solutions integral to the world's medical and analytical instrumentation. Product technologies include miniature solenoid valves, proportional valves, multimedia valves, application-specific manifolds, pumps, and electronic pressure controllers.

The newly formed Precision Fluidics Division has strong roots in innovation and premium customer service as it consists of the Pneutronics, T-Squared, General Valve, and Hargraves Technology portfolios of products and services.

Our extensive line of products includes:

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