The leading global technical authority in the field of Pressure, Vacuum and Flow Control within the Medical Sector.

Who We Are

Proportionair Ltd, a leading global technical authority in the field of Pressure, Vacuum and Flow Control within the Medical Sector. Delivering positive outcomes with solutions to real-world challenges using innovative products.

What We Do

With a unique engineering and design capability, over 50% of our products are custom-specific. Working collaboratively with our clients’ engineering teams for over 30 years, we deliver Tomorrow’s Technology Today.

Proportional Pinch Valves

Medical, Sanitary, Non-contact, high resolution, Media separated flow control.  Resolution Air Proportional Controlled Pinch Valves in one high-performance valve.

A unique valve designed to allow the benefit of Pinch valve fluid separation to be combined with proportional valve control, providing highly accurate fluid metering where sterility is essential.

A better alternative to Traditional Solenoid Pinch Valves

Our valves are quickly replacing traditional low-force solenoid pinch valves in many markets, including Medical devices and life science where precise fluid metering and leak-tight metering is critical.

The benefits of the proportional pinch valve

  • Media Separation
  • High Resolution
  • High Repeatability
  • High Torque
Medical Pinch Valves - High performance valves that provide full fluid separation and unparalleled flow metering

Data Sheets