【Daily Question】Production Version - Tank Operation - 20190128
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It is installed on pipes in different systems or between devices; its function is to prevent gases or liquids from flowing in the opposite direction, so as to avoid high-pressure gases or liquids escaping into ( ) and causing accidents such as explosions. Correct answer: Check valve; inside the pipes of low-pressure system equipment
Check valve, in the pipelines of low-pressure system equipment
Check valve in the pipelines of low-pressure system equipment
(Check valve) (Inside the pipes of low-pressure system equipment)
Check valves, within the pipes of low-pressure system equipment
Check valve in the pipelines of low-pressure system equipment
Check valve; within the pipes of low-pressure system equipment
Check valve; within the pipes of low-pressure system equipment