人人爱人人插,黄色免费网站在线观看,国产性色,日韩欧美一级

外部先進(jìn)導(dǎo)角座閥，溢流口與滑塊間
有自調(diào)節(jié)密封壓蓋，閥體角座結(jié)構(gòu)可
實(shí)現(xiàn)較大流量，特別是與普通截止閥
相比時(shí)。
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.

選取Option
◆控制功能Control functions：常開Normally open
◆PPS執(zhí)行機(jī)構(gòu)外殼適用于環(huán)境溫度：+5℃～+130℃
    PPS Actuator material suitable for environmental
    temperature: +5℃～+130℃
◆無復(fù)位彈簧雙作用執(zhí)行機(jī)構(gòu)
    No return springdouble acting actuators
◆快裝式連接
    Tri-clamp connection
◆電子式位置反饋
    Electronic position feedback
◆獨(dú)立可調(diào)行程極限，適于高低流量
    Independent adjustable stroke limit,
    suitable for high low flow schedule
◆手動應(yīng)急開關(guān)
    Manual emergency switch
◆先導(dǎo)閥適用的Namur適配器
    Pilot valve suitable Namur adapter

www.haolivalve.com