氣動O型切斷(duan)球閥具有流(liú)通能力大、結(jie)構緊湊、密封(feng)性能好、 壽命(mìng)長等特點，經(jīng)濟實用、易于(yu)維護。廣泛應(yīng)用于石油、化(hua)工、 天然氣、電(dian)力、冶金、食品(pin)、制藥等要求(qiu)嚴密切斷的(de)場👣合，也可⛱️ 适(shi)用于水、蒸汽(qi)👄、油品、液化氣(qì)🐪、天然氣、煤氣(qi)等介質。另外(wài)可 根✨據客戶(hù)的需求選擇(ze)防火型、特殊(shū)硬化處理型(xing)，提供更安全(quan)、更 廣泛的應(yīng)用。 

The pneumatic O-type cut-off ball valve is characterized by large circulation capacity， compact structure， good sealing performance and long service life， which is also economical， practical and easy to maintain.It is widely used in situations required strict cut-off including petroleum， chemical industry， natural gas， electric power， metallurgy， food and pharmaceutical， and also suitable for water， steam， oils， li que fed gas， natural gas， coal gas and other media.In addition， it can also be fre-proof and special hardening treatment according to the needs of customers to provide safer and more extensive applications.