GB/T 30500-2014
Ultrasonic gas flow meter performance online audit.Method using speed of sound checking (English Version)
- Standard No.
- GB/T 30500-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 30500-2014
- Scope
- This standard specifies the in-service inspection method for gas ultrasonic flowmeters using the sound velocity inspection method. This standard is applicable to the plug-in ultrasonic gas flowmeter with self-diagnosis function based on the propagation time difference method.
GB/T 30500-2014 Referenced Document
- GB 3836.1 Explosive atmospheres.Part 1:Equipment.General requirements
- GB 3836.2 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"
- GB 3836.4 Explosive atmospheres.Part 4:Equipment protection by intrinsic safety "i"
- GB 50251 Code for Design of Gas Transmission Pipeline Engineering*， 2015-10-01 Update
- GB/T 13609 Natural gas sampling guidelines*， 2017-12-29 Update
- GB/T 13610 Analysis of natural gas composition—Gas chromatography*， 2020-09-29 Update
- GB/T 18603 Technical requirements for natural gas metering systems*， 2023-11-27 Update
- GB/T 18604 Measuring natural gas flow with a gas ultrasonic flowmeter*， 2023-05-23 Update
GB/T 30500-2014 history
- 2014 GB/T 30500-2014 Ultrasonic gas flow meter performance online audit.Method using speed of sound checking
