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                首頁 > 產品中心 > 止回閥 > H41B氨用升降式看著止回閥
                • H41B氨用升降式止回閥√是靠管路中介質本身的流動產生的力而自動開啟和關閉的,屬於一緩緩落到一旁種自動閥門。止回閥用於管路系統,其主要作●用是防止介質倒流、防止泵及其驅動電機機反轉,以及容眼中冷光爆閃器內介質的泄放。止回閥還可用於給其中的壓力可能升至超々過主系統壓力的輔助系統提供補給的管路上。
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