D941H-10C-DN50,D941H-10P-DN50,D941H-10R-DN50,D941H-16C-DN50,电动法兰夹式对夹式硬密封蝶阀
D941H-10C-DN50,D941H-10C-DN65,D941H-10C-DN80,D941H-10C-DN100,D941H-10C-DN125,D941H-10C-DN150,D941H-10C-DN200,D941H-10C-DN250,D941H-10C-DN300,D941H-10C-DN350,D941H-10C-DN400,D941H-10C-DN450,D941H-10C-DN500,D941H-10C-DN600,D941H-10C-DN700,D941H-10C-DN800,D941H-10C-DN900,D941H-10C-DN1000,D941H-10C-DN1200,D941H-10C-DN2000,
D941H-16R-DN50,D941H-16R-DN65,D941H-16R-DN80,D941H-16R-DN100,D941H-16R-DN125,D941H-16R-DN150,D941H-16R-DN200,D941H-16R-DN250,D941H-16R-DN300,D941H-16R-DN350,D941H-16R-DN400,D941H-16R-DN450,D941H-16R-DN500,D941H-16R-DN600,D941H-16R-DN700,D941H-16R-DN800,D941H-16R-DN900,D941H-16R-DN1000,D941H-16R-DN1200,D941H-16R-DN2000,