Parker Miniature Proportional Valves

Miniature Proportional Valve

VSO® Low Flow Miniature Proportional Valve

The VSO® Low Flow miniature proportional valve provides precise gas flow control for applications requiring flow rates between 0 – 500 sccm. Ideal for Gas Chromatography and Mass Spectrometry equipment.

Features & Benefits
  • Precise low flow control from 0 – 500 sccm
  • Thermally compensated for accurate performance
  • Cleaned for Oxygen and Analytical Service use
  • Automated calibration and serialization
  • Tested up to 10 million life cycles
  • RoHS compliant
VSO® Low Flow Miniature Proportional Valve
Miniature Proportional Valve

VSO® Miniature Proportional Valve

The VSO® miniature proportional valve provides accurate gas flow control for applications requiring flow rates up to 56 slpm. Suitable for medical and analytical equipment.

Features & Benefits
  • Precise proportional flow control
  • Thermally compensated operation
  • Automated calibration and serialization
  • Oxygen and Analytical Service clean
  • Tested up to 100 million life cycles
  • RoHS compliant
VSO® Miniature Proportional Valve
Miniature Proportional Valve

Lone Wolf – Miniature Proportional Valve

The Lone Wolf miniature proportional valve is a thermally compensated 2-way normally open valve designed for rapid and stable flow control performance.

Features & Benefits
  • Rapid and stable flow performance
  • Accurate operation across multiple media types
  • Improved system control and patient comfort
  • Tested up to 100 million life cycles
  • RoHS compliant
Typical Applications
  • Blood Pressure Monitoring
  • Vitreo Retinal Surgery
Lone Wolf – Miniature Proportional Valve
Miniature Proportional Valve

MD Pro Miniature Proportional Valve

The MD PRO is a 2-way normally closed proportional valve designed for repeatable gas flow control up to 56 slpm in medical applications.

Features & Benefits
  • Repeatable flow performance
  • Economical design with reliable operation
  • Oxygen and Analytical Service clean available
  • Tested up to 10 million life cycles
  • RoHS compliant
Typical Applications
  • O2 Concentrators/Conservers
  • Ventilators
  • Anaesthesia Delivery
  • Pressure & Flow Control
  • Patient Monitors
MD Pro Miniature Proportional Valve
Miniature Proportional Valve

HF Pro – Miniature Proportional Valve

The HF PRO is a high flow 2-way normally closed proportional valve designed for precise gas flow control up to 60 slpm at 50 psig.

Features & Benefits
  • Flow rates up to 60 slpm
  • Repeatable pressure and flow control
  • Suitable for respiratory applications
  • Oxygen Service clean available
  • Tested up to 35 million life cycles
  • RoHS compliant
HF Pro – Miniature Proportional Valve
Electronic Proportional Control Valve

Model EPC Electronic Proportional Control Valve

The Porter Model EPC Electronic Proportional Control Valve is designed for closed loop flow and pressure control systems with precise gas flow regulation.

Features & Benefits
  • Electromagnetically actuated proportional control
  • Bubble-tight shut-off
  • Suitable for flow and pressure control systems
  • Available with inline or manifold mounting
  • Wide range of flow coefficients available
  • Custom OEM configurations available
Model EPC Electronic Proportional Control Valve
Mass Flow Control Valves

Mass Flow Control Valves: Models 001, 002, 003A

Porter Models 001, 002, and 003A Mass Flow Control Valves are normally closed proportional solenoid valves designed for closed-loop flow control systems.

Features & Benefits
  • Normally closed proportional design
  • Compatible with Porter Mass Flowmeters
  • Precise closed-loop flow control
  • Flexible component configuration
  • Reliable flow regulation performance
Mass Flow Control Valves: Models 001, 002, 003A
Scroll to Top