氣動O型切斷(duàn)球閥具有流通(tong)能力大、結構緊(jǐn)湊、密封性🐅能好(hǎo)、 壽命🧑🏽‍🤝‍🧑🏻長等特點(dian)，經濟實用、易于(yu)維護。廣泛應用(yong)于🔱石油、化工、 天(tian)然氣、電力、冶金(jin)、食品、制藥等要(yao)求嚴密切斷的(de)場合，也可 适用(yòng)于水、蒸汽、油品(pǐn)、液化氣、天然氣(qì)、煤❗氣等介質✉️。另(lìng)外可 根據客戶(hù)的需求選擇♻️防(fáng)火型、特殊硬化(hua)處理型，提供更(geng)安全、更 廣泛的(de)應用。 

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.