公司名称：上海蝶一电动阀门有限公司

矿用电动闸阀
 

　　 主要特点及用途
　　　1、结构紧凑、设计合理、阀门刚性好；
　　　2、无安装方向要求，双向密封，流阻小，使用寿命长；
　　　3、采用ZB、ZL系列矿用阀门电动装置，安全可靠；
　　　4、用于有甲烷爆炸性气体的煤矿井中。
 
 
 
 
 
 

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