GB/T 18940-2003
ActiveMeasurement of gas flow in closedconduits--Turbine meters
封闭管道中气体流量的测量 涡轮流量计
Application Summary AI generated
This standard specifies the technical requirements, installation conditions, and calibration methods for turbine meters used to measure gas flow in closed conduits. It is applied in industrial gas metering systems, such as natural gas distribution networks and process gas pipelines, where accurate volumetric flow measurement is required under steady flow conditions. The standard ensures consistency in testing and performance evaluation for manufacturers and end-users in the energy and utility sectors.
Related Standards
GB/Z 33875-2017
Guidelines for the use of GB/T 2624—2006
GB/Z 33902-2017
Measurement of fluid flow by means of pressure differential devices—Guidelines on the effect of departure from the specifications and operating conditions given in GB/T 2624 and the correction methods
GB/Z 35140-2017
Measurement of fluid flow by means of pressure-differential devices—Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of GB/T 2624
GB/Z 35588-2017
Measurement of wet gas flow by means of pressure differential devices inserted in circular cross-section conduits
GB/Z 44813-2024
Measurement of fluid flow in closed conduits—Effects of flow pulsations on flow-measurement instruments
GB/T 11826-2002
Rotating current meter
GB/T 18660-2002
Measurement of conductive liquid flow in closed conduits--Method using electromagnetic flowmeters
GB/T 18659-2002
Measurement of fluid flow in closed conduits--Methods of evaluating the performance of electromagnetic flow-meters for liquids
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.