The Precision Fluidics Division of Parker has the industry leading minature proportional valves products on the market. The VSO®, Voltage Sensitive Orifice, is a miniature proportional solenoid valve that controls the flow of gas in proportion to input current. You can drive the valve with eitherDC 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.

Click to download the Technical Specification of Low Flow