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China: National Standard of the PRC, Overflow cutoff valves for liquefied petroleum gas cylinders

Updated on : 15-06-2025

China: National Standard of the PRC, Overflow cutoff valves for liquefied petroleum gas cylinders

This document specifies the model designation, structural types and basic dimensions, technical requirements, inspection and test methods, inspection rules, marking, packaging, storage, and transportation for the overflow cutoff valves for liquefied petroleum gas cylinders.

This document applies to liquefied petroleum gas cylinder valves with an ambient temperature range of -40℃ to +60℃, a nominal working pressure not exceeding 2.5MPa, a volume not exceeding 150L, and the medium conforming to GB 11174. Valves with the centerline of the inlet and outlet at a 90-degree angle are referred to as "angle valves," while those at a 180-degree angle are referred to as "straight valves."

This document does not apply to valves for automotive liquefied petroleum gas cylinders.

Download: China: National Standard of the PRC, Overflow cutoff valves for liquefied petroleum gas cylinders

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