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The first international standard for LNG marine cryogenic valves, which was led by China, was officially released.
Release date：2018/12/21
China's first international standard for LNG marine equipment, ISO 21157:2018, Design and Test Requirements for Low Temperature Ball Valves for Ships and Offshore Technologies, ISO 21159:2018, Design and Test Requirements for Low Temperature Butterfly Valves for Ships and Offshore Technologies, November 2018 The official launch of the Standardization Organization (ISO) marks an important breakthrough in the development of international standards for high-tech ships.
