MAV Proportional Air Valve

From Merlin Systems Wiki

The Merlin MAV Proportional Air Valve (or 'SMART valve) is a miniature, electrically-operated proportional air valve.

Image:MAV side-on white small.jpg (click for hi-res version)


It provides precise control of airflow, with the following basic features --

  • simple 2-port construction
  • proportional control action
  • electrically controlled
  • low power
  • small size and weight
  • low cost


The valve has the following main design features --

  • inlet via M8 screw-thread (with optional o-ring face seal)
  • outlet compatible to 6mm airline coupling
  • current controlled, approx 1A max
  • pressures up to 10bar
  • flowrates steady from zero up to 20 slpm


Two inlet adaption options are available separately -an R1/8 thread converter, and a 4mm airline adapter.


Notes

These are the valves are used in our air muscles - Leaky Muscle and Dual Valve Muscle.

Multiple valve installations (up to several hundred) can be controlled using the purpose-designed Merlin MDB Muscle Controller.


Datasheet


MAV_Datasheet_v1.1.pdf


Pictures of valve parts

  • valve itself
  • o-ring seal
  • (optional extra) 4mm inlet hose adapter


Image:MAV bits white small.jpg (click for hi-res version)


Picture of valve with all connectors


Image:MAV connected white small.jpg (click for hi-res version)