气动三块式内螺纹球阀
武汉罗普阀门科技有限公司是德国罗普阀门在武汉的分公司。ROPO是德国*的气动、电动控制阀的专业制造厂家。ROPO主要生产气动执行器、电动执行器、球阀、蝶阀、电动/气动（单座，双座，三通，套筒）调节阀，电/气阀门定位器等。
ROPO公司螺纹系列球阀，在配置了ROPO气动执行器后，外型美观，体积小、重量轻，适合机械设备配套选用。阀结构上有一块式、两块式和三块式，多种末端连接满足用户的不同工矿需求。
◇防静电设计。
◇阀杆防爆出装置。
◇钢球上设计有压力平衡孔。
◇双层阀杆填料与两片蝶性弹片装置。
◇阀体上设计清洁阀腔装置。
ROPO Pneumatic inside thread ball valve （three-pieces）
ROPO threaded ball valve complete with ROPO pneumatic actuator has a good exterior, small size and light weight, suitable for complying with machinery. We have one-piece, two-pieces and three-pieces style. For end connection, we have threaded, hoop, butt weld, many kinds of connection style to meet customer’s requirement.
Anti-static design
Blow-out proof stem
Pressure balance device on the ball
Double stem packing and two-pieces shrapnel device
Clearance device on the body
