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


180


4-17．5


-


160


3．725103


0．4-0．5


32




80


300


160

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