电动暗杆式刀形闸阀electric inside screw knife gate valve

电动暗杆式刀形闸阀产品概述 http://www.zk-v.com/ProductShow_576.html
该产品驱动部分采用多回转电动装置，用以驱动和控制阀门的开启和关闭，操作人员可以在控制室内远距离对阀门进行控制也可以现场手动操作，也可以与计算机配合实现计算机自动控制。广泛应用于排水、供热、电站、化工、食品、造纸、制药、煤碳、采矿等工程，满足了现代工、农业自动化要求。 

电动装置参数 
◎电源：AC380V、50HZ。 
◎标准型：标准型产品具有防尘、防雨水的外壳 保护能力、保护等级IP65，可直接用于户外。 
◎防水型：产品具有防尘、防浸水（IP67）的外壳防护等级。 
◎防爆型（EX）：防爆等为DⅡ BT4/DⅡ CT4（不含乙炔）。 
◎环境温度：-20℃~40℃ 
◎可选：配电气控制器 

特点 
◎启闭迅速，平衡可靠，自动化程度高。 
◎安装高度及位置不受限制。 
◎采用防爆型电动装置，在易燃易爆，甚至有毒气体环境中可以正常工作。 
◎配有手动，万一供电间断，可以手动操作开启或关闭阀门，有效控制介质，防止事故发生。 

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