止回閥是一種依靠介質(zhì)本身的流動(dòng)而自動(dòng)啟、閉閥瓣用來阻止介質(zhì)逆向流動(dòng)的自動(dòng)閥門,滬閥閥門有DJ41Y-25P低溫截止閥
J41F46-16C聚全氟襯里截止閥
J41H-300Lb美標(biāo)截止閥
J961Y電站截止閥
WJ41H波紋管法蘭截止閥
J41H-64C鍛鋼截止閥
Jy41W/Y氧氣專用截止閥
J41N-25/40液化氣截止閥
J61Y壓力自緊式閥蓋
J61Y焊接式截止閥
J11H-64鍛鋼截止閥
BJ41W保溫截止閥