GB/T 13930-1992
Methods for thd measurement of volume flow of gas of water-ring vacuum pump and compressor (English Version)
- Standard No.
- GB/T 13930-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2011-02
- Replace By
- GB/T 13930-2010
- Latest
- GB/T 13930-2010
- Scope
- This standard specifies the devices, methods and requirements for measuring gas flow during factory tests of water ring vacuum pumps and water ring compressors (collectively referred to as water ring pumps if not distinguished). This standard applies to measuring the gas flow of water ring pumps with orifice plates and metering nozzles, but the metering nozzles are only applicable to the measurement of gas flow of water ring vacuum pumps.
GB/T 13930-1992 history
- 2010 GB/T 13930-2010 Methods for the measurement of volume flow of gas of water-ring vacuum pumps and compressors
- 1992 GB/T 13930-1992 Methods for thd measurement of volume flow of gas of water-ring vacuum pump and compressor
