In high-pressure working condition fields such as petrochemical industry, natural gas transportation, and deep-sea exploration, high-pressure ball valves, as the core equipment for controlling the on-off and flow rate of fluids, their performance is directly related to the safety and efficiency of t
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In high-pressure working condition fields such as petrochemical industry, natural gas transportation, and deep-sea exploration, high-pressure ball valves, as the core equipment for controlling the on-off and flow rate of fluids, their performance is directly related to the safety and efficiency of t
