Critical Flow Nozzle

Product Details

The Nozzle (Critical Flow Nozzle, Critical Flow Venturi or Sonic Venturi) manufactured according to ISO9003 intended for measuring the mass and volume flow of gases. NOZZLE ADVANTAGES
· Internationally Recognized
· Mass Flow Varies Linearly with Inlet Pressure
· Minimal Upstream Piping Required
· Long Term Accuracy
· Excellent Repeatability
· No Moving Parts
· Differential Pressure Measurement Not Required
· Flow Rate Is Not Affected by Downstream Flow Disturbances
· Mass Flow is Constant with Varying Downstream Pressure TYPICAL NOZZLE APPLICATIONS
· Calibration of Gas Flow Meters
· Gas Flow Metering
· Calibration of Turbine Engine Component Gas Passages
· Calibration of Automotive Component Air Passages
· Measurement of Automotive Induction Air
· Automotive Emissions Testing
· Compressor Discharge Capacity Tests
· Valve CV Tests
· Flow Limiting
· Over Speed Protection of Gas Flow Meters NOZZLE SPECIFICATIONS

Flow Range: 0.01 – 16 m3/h or higher
Depending on size of nozzle selected. Consult Factory.
Gases: Air and non hazardous gases
Accuracy: +/- 0.25 % Of Reading or better
Depending on calibration and type of gas. Consult Factory.
Repeatability: As good as +/- 0.1 % Of Reading, depending on Pressure Transducer
and the application conditions.