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固定式鍛鋼球閥
固定式鍛鋼球閥

固定式鍛鋼球主要用于截斷或接通管路中的介質,亦可用于流體的調節與控制,控制介質的合流、分流、及流向的切換,同時也可關閉任一通道而使另外兩個通道相連。本類閥門在管道中一般應當水平安裝...

固定球閥
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