GB/T 18603-2023
ActiveTechnical requirements of measuring systems for natural gas
天然气计量系统技术要求
Application Summary AI generated
This standard specifies the design, installation, operation, and maintenance requirements for natural gas metering systems, including accuracy classes, flow computer specifications, and secondary instrument performance. It is applied in China for custody transfer and fiscal metering at gas transmission pipelines, city gate stations, and large industrial consumer connection points. The standard ensures measurement consistency and reliability in commercial natural gas transactions.
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