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1、結構緊湊、設計合理、閥門剛性好；　　

2、無安裝方向要求，雙向密封，流阻小，使用壽命長；　　　

3、采用ZB、ZL系列礦用閥門電動裝置，安全可靠；

4、用于有甲烷爆炸性氣體的煤礦井中。

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 礦用帶煤安證電動閘閥——上海湖泉電動閥門廠專業生產