1 Scope
2 Normative References
3 Terms, Definitions, and Symbols
4 Orifice Plate Specifications
5 Meter Tube Specifications
6 Installation Requirements
Annex A (informative) - Research Projects and Tests
Conducted Between 1922 and 1999
Annex B (informative) - Orifice Meter Inspection Guidelines
Annex C (normative) - Specific Installation Calibration Test
Annex D (normative) - Flow Conditioner Performance Test
Annex E (normative) - Maximum Allowable Orifice Plate Differential
Pressure