A27型微啟式**閥主要用途

A27H型，A28H型**閥適用于工作溫度≤200℃的蒸汽和類似非腐蝕性介質(zhì)的設(shè)備和管路上，當(dāng)設(shè)備和管路內(nèi)壓力超過(guò)允許的值時(shí)，閥六自動(dòng)開(kāi)啟，繼而全量排放；當(dāng)壓力降低到規(guī)定值時(shí)，閥門自動(dòng)關(guān)閉，保證設(shè)備**運(yùn)行。

 
文字來(lái)源
http://www.zjhefei.com/news/452.html
http://www.zjhefei.com/news/451.html
http://www.zjhefei.com/news/450.html
http://www.zjhefei.com/news/449.html
http://www.zjhefei.com/news/448.html