外部先进导角座阀，溢流口与滑块间
有自调节密封压盖，阀体角座结构可
实现较大流量，特别是与普通截止阀
相比时。
external advanced angle, especially
compare with the normal globe
valves seat valve, there is adjustment
sealing gland between over flow
drain and slider, body structure can
enforce more flow rate, especially
compare with the normal globe valves.

选取option
◆控制功能control functions：常开normally open
◆pps执行机构外壳适用于环境温度：+5℃～+130℃
pps actuator material suitable for environmental temperature: +5℃～+130℃
◆无复位弹簧双作用执行机构no return springdouble acting actuators
◆快装式连接tri-clamp connection
◆电子式位置反馈electronic position feedback
◆独立可调行程极限，适于高低流量
independent adjustable stroke limit, suitable for high low flow schedule
◆手动应急开关manual emergency switch
◆先导阀适用的namur适配器pilot valve suitable namur adapter