GB/T 18215.1-2000
Flow measurement of city manufactured gas in main pipes. Part 1: Method using standard orifice plate throttling device
- Standard No.
- GB/T 18215.1-2000
- Language
- Chinese
- Release Date
- 2000
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Lastest
- GB/T 18215.1-2000
- Scope
- This standard specifies the flow calculation, composition and technology of the differential pressure flowmeter based on the principle of multi-pipe parallel standard orifice plate throttling devices (including replaceable orifice plate throttling devices) in the flow measurement of urban artificial gas main pipelines. Requirements and installation requirements, physical properties and calculation formulas of artificial gas, inspection rules of measurement system and uncertainty of flow measurement, etc. The flow measurement method and system specified in this standard are applicable to the flow measurement of artificial gas in round pipes.
GB/T 18215.1-2000 history
- 2000 GB/T 18215.1-2000 Flow measurement of city manufactured gas in main pipes. Part 1: Method using standard orifice plate throttling device