Flow test rig Valve seat GDI injectors

The GDI injector valve seat flow test rig is used to verify valve seats for GDI injectors.
The workpieces are manually inserted into the test device.
The test rig is suitable for various valve seats
suitable. A type change can be carried out quickly and easily both mechanically and in the software. The automated control software enables simple operation and high flexibility. Results and current values are displayed in the main view and guarantee a simple overview of the process.



  • Precise pressure control
  • Automatic control via PC
  • Sonplas control panel with touchscreen
  • Convenient PC user interface, based on MS Windows 7, for automatic operation and process parameterisation
  • Graphic display of all analogue signals
  • Sonplas database system for creating and managing test programmes and central user administration

Technical data  

  • Pressure range: 20 bar to 100 bar
  • Flow rate: 300 ml/min to 2500 ml/min
  • Test oil temperature: 24°C +/- 1°C
  • Electrical supply: 400 V / 50 Hz
  • Compressed air: > 5.5 bar
  • Cycle time: < 25 sec