GB/T 37827-2019
ActiveWelded ball valve for urban heating
城镇供热用焊接球阀
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for welded ball valves used in urban heating systems. It is applied in the construction and operation of central heating networks, specifically for buried or above-ground pipelines that transport hot water or steam. The standard ensures the valves provide reliable shut-off and flow control under high-temperature and high-pressure conditions typical of district heating infrastructure.
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