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止回閥

止回閥

止回閥又 稱止逆閥、單流閥、單向閥或逆止閥,其作用是保證管路中的介質定向流動而不致倒流的功能。水泵吸水管的底閥也屬于止回閥類。止回閥屬于自動閥門,應用于石油、化工、制藥、化肥、電力行業等各種工況的管路上,適用介質為水、油品、蒸汽、酸性介質等。

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