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Also under construction is the spacer-type pneumatic liquid hydrogen emergency shut-off valve from DN50~DN150 used by the General Assembly Department of the People's Liberation Army for satellite launchers and other key equipment, which was delivered at the end of June.
The successful manufacture and delivery of these high-precision, sharp and extremely low-temperature valves has ended the history of the import of such products, further improving the company's low-temperature valve industry chain.
Large-diameter liquid hydrogen emergency shut-off valve is available in Sichuan
In order to meet the needs of national defense construction and meet the smooth shutdown of the satellite launching station under emergency conditions, Sichuan Air successfully designed and manufactured the largest-capacity spacer-type pneumatic liquid hydrogen emergency shut-off valve in China and delivered it for delivery.