Proportional Valves

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Proportional Valves

Proportional Valves

Parker offers a range of proportional valves employing powerful voice-coil valve technology, which allows higher flows from smaller valves. These valves provide a high response and are offered with or without on-board control electronics.

Low Flow, 2-way normally closed (NC) proportional valve with integrated thermal compensation to maintain accurate and repeatable flow over a wide range of media.
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Note: This product is no longer available - please refer to the “Related Products” section of this page for alternative products, or contact us for further assistance.
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The VSO® LowPro is a miniature proportional valve designed for flow rates up to 57 SLPM with a typical power requirement of 1 Watt, and just 16 mm wide by 14 mm tall. Ideal for Respiratory, Patient Monitoring and Flow or Pressure Control Applications.
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The VSO® MAX HP Series is a 2-Way Normally Closed proportional valve providing high flow and high pressure configurations, at less than 2.2 watts of power. This family consists of two orifice sizes and three voltage options.
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Designed for 1 SCCM to 6.5 SLPM gas flow control in analytical instruments, the Parker VSO® LowPro GC proportional valve is compact, durable and easy to mount. High duty cycle and dynamic temperature range conforms to all analytical platforms.
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687PDC
687PDC