常闭式气动隔膜阀G6B4WUFS-6-DN25,G6B4WUFS-6-DN32,G6B4WUFS-4-DN40,G6B4WUFS-4-DN50,G6B4WUFS-6-DN40
160


100


140


4-17．5


398


140


6．082102


0．4


15




40


180

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