英语词汇“flapper valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	flapper valve
释义	DictionarySeeFlap valve flapper valve flapper valve When the fluid moves from the “In” side, the piston moves from right to left and the fluid goes through the holes in the piston. When fluid moves from the “Out” side, the piston moves from left to the right under spring pressure and closes the “In” port preventing flow of fluid in the reverse direction.A type of valve that permits the flow of fluids in one direction only.
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