NS EN ISO 8316 : 1ED 1995

National foreword
Committees responsible
Method
1. Scope and field of application
2. References
3. Symbols and definitions
4. Principle
5. Apparatus
6. Procedure
7. Calculation of flow-rate
8. Calculation of the overall uncertainty in the
     flow-rate measurement
Annexes
A. Corrections to the measurement of filling time
B. Density of pure water t standard atmospheric
     pressure of 101,325 kPa
C. Example of a volumetric flow-rate installation
     using the dynamic gauging method
D. Example of a volumetric flow-rate installation
     using the standing start and finish method
E. Student's t-distribution
Tables
1. Untitled
2. Untitled
3. Untitled
Figures
1. Schematic diagram of a volumetric flow-rate
     installation using the static gauging method
2. Schematic diagram of a volumetric flow-rate
     installation using the dynamic gauging method
3. Examples of diverter design
4. Operating law of diverter
5. Twin tanks method
6. Typical graph used in evaluation of (eR)p for a
     diverter system
7. Graph with plotting of results of diverter time
     actuator tests, as given in A.1.2
8. Graph of the filling process for the measuring
     tank
9. Diagram of system for measuring the switching time
     and switching time difference of the diverter
10. Graph of volume collected against time at constant
     flow-rate
11. Schematic diagram of a volumetric installation
     using the standing start and finish method
12. Design of volumetric tank
13. Diagram of the flow-rate of liquid entering the
     tank

Defines methods of measuring liquid flow in closed conduits by determination of the volume of liquid collected in a volumetric tank in a known time interval. Particularly concerned with the measuring apparatus, procedure, method of calculation of the flow-rate and assessing of uncertainties associated with the measurements.