Improve Liquid Dispense Accuracy
with Tubephragm Pumps
PT Series - High-Precision
Constant Dispensing Pumps
Combines KOGANEI's patented figure-8 cross section
Parallel Tubephragm and separate bellows actuator for unique performance.
  • No Sliding Portion: reduces particle generation to a minimum
  • PFA and PTFE Wetted Parts: provide high chemical compatibility
  • Built-in Check Valves: eliminate the need for external air operated valves
  • Electric or Air Actuated: enables precise digital control or simple operation
  • Dispense Volumes: 1 - 200 ml (+/- 0.1% Full Scale) standard, others available

KOGANEI’s PT Series are used in highly demanding liquid dispense applications such as:

  • Semiconductor: Photoresist Coating
  • Flat Panel Display: Photoresist Slit Coating
  • Battery Manufacturing: Electrolyte Fluid Filling

Let us help you improve your liquid dispense solution.
Reasons OEMs choose KOGANEI:
Optimized design and reduced time to market through engineering expertise.
100% tested components for unrivaled quality control.
Faster deliveries from U.S. logistics network.