电动法兰式伸缩蝶阀 SDt943H-6,S,SDt943F-6,SDt943X-16SDd943H-6,SDd943F-10,SDd943X-6,
P-DN300,SDd943H-6P-DN350,
SDd943H-6P-DN400,SDd943H-6P-DN450,SDd943H-6P-DN500,SDd943H-6P-DN600,SDd943H-6P-DN700,
SDd943H-6P-DN800,SDd943H-6P-DN900,SDd943H-6P-DN1000,SDd943H-6P-DN1200,SDd943H-6P-DN1400,
SDd943H-6P-DN1600,SDd943H-6P-DN1800,SDd943H-6P-DN2000,
SDd943H-10C-DN50,SDd943H-10C-DN65,SDd943H-10C-DN80,SDd943H-10C-DN100,SDd943H-10C-DN125,
SDd943H-10C-DN150,SDd943H-10C-DN200,SDd943H-10C-DN250,SDd943H-10C-DN300,SDd943H-10C-DN350,
SDd943H-10C-DN400,SDd943H-10C-DN450,SDd943H-10C-DN500,SDd94

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