型号描述
型号 780 是一种拥有防爆 (Ex) 许可的直动式、二位二通或二位三通旋启式衔铁电磁阀。即使在干运转时，这种阀门的使用寿命也很高。磁性系统通过一个隔膜系统与介质室隔开。型号 780 有多种的作用方式且应用非常广泛，适合打开、闭塞、计量、通风、混合和分配等操作。它还适合具有中性研磨性和轻度污染的介质；配备不锈钢外壳后，也可应用于侵蚀性介质。
1）介质分离
Type Description
The Type 780 is a direct-acting 2/2 or 3/2- way pivoted armature solenoid valve with EXApprovalsIt has a long lifespan, also for non-lubricated conditions. The magnetic system and the media chamber are separated from one another by a separating diaphragm system. Type 780 is supplied with diferent circuit functions, is very versatile and can be used for opening, locking, feeding, aerating, mixing and distribution.It is suitable for neutral abrasive and slightly contaminated mediumswith stainless steel housing for aggressive media.
1）Media separated
2）Housing made of brass and stainless steel with threaded connection
