高性能球阀
201D, 二片式球阀
自动调节磨耗补偿的中轴垫片设计可长时间运作, 减少维护和密封件更换的频率，此设计非常适合搭配自动控制的气缸或电动头使用。及至密封垫片被磨损至弹簧补偿的极限时，流体会经由阀体颈部的视窗中流出，使现场使用者发现，并于洩漏初期更换阀门或密封件，同时保护在上方的趋动器。
Automation application (actuator/ limit switch box/ solenoid valve)
Spring return (dead-man) handle
Oval handle
Manual handle with limit switch box
Thermal isolation extended stem
Duplex, Super Duplex
Low torque design
Body & end caps quality investment casting
ANSI B16.34 construction
ISO 5211 direct mounting pad
High performance self adjusted stem design for high cycle operation
Blow-out proof stem design
With locking device