GB/T 36989-2018
Active
National standards
GB/T 36989-2018 Measurement of liquid hydrocarbons by ultrasonic flow meters
GB/T 36989-2018 Measurement of liquid hydrocarbons by ultrasonic flow meters
Basic Information
Standard Code:
GB/T 36989-2018
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Oil and gas gathering and transportation equipment
ICS Name:
Volume equipment and volume measurement
Publish Date:
2018-12-28
Implement Date:
2019-07-01
Pages:
32 pages
Scope
This standard specifies the requirements for the configuration, installation, operation, and verification of multi-channel ultrasonic flowmeters (hereinafter referred to as ultrasonic flowmeters) using the propagation time difference method. It provides methods for measuring the flow rate of liquid hydrocarbons with ultrasonic flowmeters, principles for configuring verification systems, and verification methods, as well as methods for evaluating measurement uncertainties. This standard applies to ultrasonic flowmeters with ultrasonic transducers fixedly installed in the fluid pipes to be measured. This standard can also be used in scenarios including distribution measurement, ultrasonic flowmeter calibration, and leak detection.
Development Information
Referenced Standards
JJG 1030-2007 Ultrasonic Flowmeters
GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements
GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements
GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements
GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres—Part 2:Flameproof enclosure “d”
GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures "d"
GB/T 3836.2-2021 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d”
GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres—Part 4:Intrinsic safety“i”
GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i"
GB/T 3836.4-2021 Explosive atmospheres—art 4:Equipment protection by intrinsic safety “i”
GB/T 17746-1999 Petroleum liquids and gases—Fidelity and security of dynamic measurement—Cabled transmission of electric and/or electronic pulsed data
Related Standards
GB/T 13235.3-1995
Active
GB/T 6968-1997
Replaced
GB/T 6968-1997 Diaphragm gas meters
GB/T 17286.1-1998
Replaced
GB/T 17286.1-1998 Liquid hydrocarbons—Dynamic measurement—Proving systems for volumetric meters—Part 1:General principles
GB/T 17286.2-1998
Replaced
GB/T 17286.2-1998 Liquid hydrocarbons—Dynamic measurement—Proving systems for volumetric meters—Part 2:Pipe provers
GB/T 17286.3-1998
Replaced
GB/T 17286.3-1998 Liquid hydrocarbons—Dynamic measurement—proving systems for volumetric meters—Part 3:Pulse interpolation techniques
GB/T 17287-1998
Active