HAM-LET® Pneumatic Actuators

Ham-Let 90° and 180° Pneumatic Actuators Range. The most compact actuator for ball valves up to ½” body size applicable for the entire Ham-Let ball valves range.

There are four standard sizes of actuator within the Ham-Let® range, Mini (A1), Small (A2), Medium (A3) and Large (A4). ATEX certification of Valves-Actuators assemblies is available on request at the time of order quotation.

Improved operational speed enables better valve opening and closing control.


  • Pneumatic Rack and Pinion Actuators
  • 90° Actuation for 2-way valves (Straight & Angle)
  • 180° Actuation for 3-way (T-type) valves
  • Actuators comply with industry standards for interface with ISO 5211, NAMUR and VDI/VDE 3845
  • Actuated valves are available factory assembled or separately, actuator and mounting kits
  • Aluminium actuators are available as standard, Stainless Steel and Electric actuators are available upon request.
  • Limit switches, proximity sensors, position indicators, pilot valves and other accessories are available upon request.