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Your query 'vniir' produced 3 results New search

 
Russian Federation, VNIIR (All-Russian Scientific Research Institute for Flow Metering, Rosstandart)
Complete CMCs in Mass and related quantities for Russian Federation (.PDF file)
Flowrate volume (low pressure gas). Gas flow meters, 0.12 m3/h to 4 m3/h
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.25
Critical nozzles, vortex, turbine, ultrasonic, rotary meters, etc.
Gas: air
Temperature: 15 °C to 25 °C
Pressure: 96 kPa to 104 kPa
Pipe size: DN 10, DN 25
Approved on 18 March 2015
Internal NMI service identifier: VNIIR-13.01
 
Flowrate volume (low pressure gas). Gas flow meters, 100 m3/h to 800 m3/h
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.2
Critical nozzles, vortex, turbine, ultrasonic, rotary meters, etc.
Gas: air
Temperature: 15 °C to 25 °C
Pressure: 96 kPa to 104 kPa
Pipe size: DN 50, DN 200
Approved on 18 March 2015
Internal NMI service identifier: VNIIR-13.02
 
Flowrate volume (low pressure gas). Gas flow meters, 4 m3/h to 160 m3/h
Relative expanded uncertainty (k = 2, level of confidence 95%) in %: 0.2
Critical nozzles, vortex, turbine, ultrasonic, rotary meters, etc.
Gas: air
Temperature: 15 °C to 25 °C
Pressure: 96 kPa to 104 kPa
Pipe size: DN 25, DN 100
Approved on 18 March 2015
Internal NMI service identifier: VNIIR-13.03