GB/T 18659-2023
ActiveMeasurement of fluid flow in closed conduits—Guidance for the use of electromagnetic flowmeters
封闭管道中流体流量的测量 电磁流量计使用指南
Application Summary AI generated
This standard provides technical guidance for the correct selection, installation, operation, and calibration of electromagnetic flowmeters used to measure the flow of conductive liquids in closed pipes. It is primarily applied in industrial sectors such as water supply and drainage, chemical processing, and metallurgy, where accurate and reliable flow measurement of fluids like wastewater, slurries, or acids is required. The standard ensures measurement consistency and performance evaluation under various field conditions, supporting both quality control and regulatory compliance.
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 18940-2003
Measurement of gas flow in closedconduits--Turbine meters
GB/T 11826-2002
Rotating current meter
GB/T 18660-2002
Measurement of conductive liquid flow in closed conduits--Method using electromagnetic flowmeters
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