电动蝶阀D943H-25C DN125,D943H-25C DN150,D943H-25C DN200,D943H-25C DN250,D943H-25C DN300,D943H-25C DN350,D943H-25C DN400, D943H-25C DN450,D943H-25C DN500,D943H-25C DN600,D943H-25C DN700,D943H-25C DN800,D943H-25C DN900,D943H-25C DN1000,D943H-40C DN32,D943H-40C DN40,
电动蝶阀D943H-40C DN50,D943H-40C DN65,D943H-40C DN80,D943H-40C DN100,D943H-40C DN125,D943H-40C DN150,D943H-40C DN200,D943H-40C DN250,D943H-40C DN300,D943H-40C DN350,D943H-40C DN400,D943H-40C DN450,
电动蝶阀D943H-40C DN500,D943H-40C DN600,D943H-40C DN700,D943H-40C DN800,D943H-40C DN900, D943H-40C DN1000,D943H-64C DN32,D943H-64C DN40,D943H-64C DN50,D943H-64C DN65,D943H-64C DN80,D943H-64C DN100,D943H-64C DN125,
D943H/D943Y型电动双偏心硬密封法兰蝶阀概述
