型號描述

型號 780 是一種擁有防爆 (Ex) 許可的直動式、二位二通或二位三通旋啟式銜鐵電磁閥。即使在干運轉(zhuǎn)時，這種閥門的使用壽命也很高。磁性系統(tǒng)通過一個隔膜系統(tǒng)與介質(zhì)室隔開。型號 780 有多種的作用方式且應(yīng)用非常廣泛，適合打開、閉塞、計量、通風(fēng)、混合和分配等操作。它還適合具有中性研磨性和輕度污染的介質(zhì)；配備不銹鋼外殼后，也可應(yīng)用于侵蝕性介質(zhì)。

1）介質(zhì)分離

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