高性能球阀
305F, 三片式法兰球阀, ANSI 600 & 900
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)
V-notch ball for 15°/ 30°/ 45°/ 60°/ 90°/ slot
API 607 fire safe certified
ISO 15848 and TA-Luft Fugitive emission certified
Various seat materials for different conditions
Stem extension or fugitive emission bonnet
Manual handle with limit switch box
Alloy of Hastelloy C, Duplex, Super Duplex, 254 SMO
Double block and bleed valve (DBB)
Body & end caps quality investment casting
ANSI B16.34 construction
ANSI Class 900/ 600
CRN registered
Fire safe certified, with double seals
High performance self adjusted stem design
Blow-out proof stem design