型号: ZHK-15,ZHK-20,ZHK-25,ZHK-32,ZHK-40,ZHK-50,ZHK-65,ZHK-80,ZHK-100,ZHK-125,ZHK-150,ZHK-200
发货:3天内
发送询价
ZHK-15,ZHK-20,ZHK-25,ZHK-32,ZHK-40,ZHK-50,ZHK-65,ZHK-80,ZHK-100,ZHK-125,ZHK-150,ZHK-200,真空电磁阀
2016-03-26 16:14 浏览:609
价格:未填
型号: ZHK-15,ZHK-20,ZHK-25,ZHK-32,ZHK-40,ZHK-50,ZHK-65,ZHK-80,ZHK-100,ZHK-125,ZHK-150,ZHK-200
发货:3天内
型号: ZHK-15,ZHK-20,ZHK-25,ZHK-32,ZHK-40,ZHK-50,ZHK-65,ZHK-80,ZHK-100,ZHK-125,ZHK-150,ZHK-200
发货:3天内
详细信息
ZHK-15,ZHK-20,ZHK-25,ZHK-32,ZHK-40,ZHK-50,ZHK-65,ZHK-80,ZHK-100,ZHK-125,ZHK-150,ZHK-200,真空电磁阀
一、工作原理：
该阀由电磁铁、膜片、阀体三部分组成。当管路中真空状态时，阀口形成负压膜片（阀塞）关闭主阀口截断主管路。当电磁铁通电提起动铁芯时，膜片（阀塞）上部形成真空，吸起阀塞阀，使开启形成通路。断电时动铁芯复位，关断先导阀口，膜片上部接通大气，形成压差关断主阀口。
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三、技术参数: |
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