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

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