产品结构特点
本系列球阀是作为控制含尘、含固体粉末，特别适用于高炉煤粉喷 吹、空气管路及喷枪管路等系列。
1.阀座带有磨损自动补偿装置，有效确保阀门的密封性能。
2.特殊材料制成的密封圈，具有耐高温。耐磨损、使用寿命长的特 点。
3.阀门结构紧凑、启闭灵活、安装维修方便。
Construction Features
The Air operated ball valve series are designed for controlling the powders containing dusts or solid bodies, especially for those fields or systems as coal-power infection in high-furnace, airflow lines, etc
1..Wear-auto-compensation equipment is applied with the valve seat to effectively ensure the sealing performance of the valve.
2. The seal ring made from exotic materials features such  specialties as high-temperature resistance, abrasion-resistance, long service-life, etc
3. The valve bears those characteristics like compact structure, flexible   on-off, and convenient method for installation and maintenance.

主要零件材质  Main Part Materials