GB/T 45472-2025
ActivePrefabricated insulation pipes for overhead and utility tunnel
架空和综合管廊用预制保温管道
Application Summary AI generated
This standard specifies the technical requirements, test methods, and quality acceptance criteria for prefabricated insulation pipes used in overhead installations and utility tunnels. It is applied in district heating, cooling systems, and municipal infrastructure projects where thermal efficiency and structural integrity are critical. The standard ensures consistent performance in energy transmission and protection against environmental factors in public utility corridors.
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