Sonic Nozzles are also known as “Critical Flow Venturis” or “Critical Flow Nozzles”

The following are schematics and performance charts of sonic nozzles manufactured by Flow Systems. Performance characteristics change based on the design options chosen by the customer.

Schematics – available upon request

  • Standard Sonic Nozzles
  • Standard Sonic Nozzle Inlet and Exit Installation Tubes
  • Standard Tubes 3″ Nozzle Flow Tube
  • 4″ Sonic Nozzle Meter Run

Performance Charts