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Calibration and Measurement Capabilities
Mass and related quantities
In the CMCs uncertainty statements, the notation Q[a, b] stands for the root-sum-square of the terms between brackets: Q[a, b] = [a2 + b2]1/2
 
Result of the search
Your selection : Mass and related quantities, Fluid flow, Fluid flow, Volume gas flow rate
 
Canada, TCC (TransCanada Calibrations)
Complete CMCs in Mass and related quantities for Canada (.PDF file)
Volume gas flow rate. Natural gas flow meters, 60 m3/h to 1600 m3/h
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.32
Volumetric flowmeter (e.g., positive displacement, rotary piston, turbine, venturi, nozzle, laminar flow element, rotameter, differential pressure, ultrasonic, orifice, vortex meter, V-cone, electromagnetic)
Fluid: natural gas
Temperature: 27 °C ± 10 °C
Pressure: 6400 kPa ± 500 kPa
Maximum line differential pressure: 
Approved on 06 January 2009
Internal NMI service identifier: TCC/9
 
Volume gas flow rate. Natural gas flow meters, 1600 m3/h to 55000 m3/h
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.22
Volumetric flowmeter (e.g., positive displacement, rotary piston, turbine, venturi, nozzle, laminar flow element, rotameter, differential pressure, ultrasonic, orifice, vortex meter, V-cone, electromagnetic)
Fluid: natural gas
Temperature: 27 °C ± 10 °C
Pressure: 6400 kPa ± 500 kPa
Maximum line differential pressure: 
Approved on 06 January 2009
Internal NMI service identifier: TCC/9