法蘭截止閥,
電動(dòng)截止閥,上海截止閥,電動(dòng)法蘭截止閥型號(hào): J941H-16C DN300, J941H-16C DN400, J941H-16C DN500, J941H-16C DN600, J941H-16C DN700, J941H-16C DN800, J941H-16C DN900, J941H-16C DN350, J941H-16C DN450, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300, J941H-16C DN300,
電動(dòng)法蘭截止閥工作原理:電動(dòng)截止閥,美標(biāo)閘閥的工作原理是靠旋轉(zhuǎn)閥戀來(lái)使閥門暢通或閉塞。
截止閥開關(guān)輕便,體積小,可以做成很大口徑,密封可靠,結(jié)構(gòu) 簡(jiǎn)單,維修方便,密封面與球面常在閉合狀態(tài),不易被介質(zhì)沖蝕,在各行業(yè)得到廣泛的應(yīng)用。
電動(dòng)截止閥在管路中主要用來(lái)做切斷、分配和改變介質(zhì)的流動(dòng)方向。