GB/T 778.1-2007
AbolishedMeasurement of water flow in fully charged closed conduits - Meters for cold potable water and hot water - Part 1: Specifications
封闭满管道中水流量的测量 饮用冷水水表和热水水表 第1部分：规范
Application Summary AI generated
This standard specifies the technical requirements, metrological characteristics, and test methods for water meters used to measure the flow of cold potable water and hot water in fully charged, closed conduits. It is applied in residential, commercial, and industrial buildings for the design, manufacturing, and verification of water meters, ensuring accurate billing and water management. The standard is essential for procurement and quality control in the water supply industry, particularly for meters operating in temperatures up to 90°C for hot water and 30°C for cold water.
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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.