手動盲闆閥(fá)系GB6222《工業煤氣(qi)安全規程》要(yào)求的可靠切(qiē)斷㊙️氣體介質(zhì)的設備。它廣(guǎng)泛适用于建(jiàn)材、玻璃、礦山(shān)、電力、輕工、造(zào)紙等行✉️業的(de)💜氣體介質管(guǎn)路系統中，特(te)别适用于有(yǒu)害、有毒、易燃(ran)氣體的切斷(duàn)，或做管道終(zhong)端盲闆。以縮(suō)短檢修時間(jiān)或方👈便連接(jiē)新✊的管路系(xì)統。

  This valve is the reliable equipment to cut off gas medium in accord with GB6222 Industry Coal gas Safety Regulation. It is widely used in the pipe system in building material, glass, mining, power, light industry and papermaking departments. It is especially suitable for poison inflammable gas to be cut off or be the terminal blind plate of pipe in order to shorten maintenance time or connect new pipe system. 

結構特點(diǎn)：

Structure characteristic:

  手動盲闆閥(fa)具有結構新(xīn)穎、耐磨損、密(mì)封性可靠、操(cāo)😄作靈😘活、安裝(zhuang)方便、維護方(fāng)便、使用壽命(mìng)長等優點，帶(dai)有管道伸縮(suo)器，能在切換(huan)💞閥闆時不影(ying)響管道設施(shi)。特别适用于(yú)要求快速切(qiē)斷及換向的(de)場合。配用旋(xuán)轉連接軸螺(luo)旋副或💔蝸輪(lun)傳動裝置，可(kě)實現啟閉操(cāo)作，是切換密(mì)閉的理想設(she)備。

  The valve has the features of compact structure, endurance, reliable seal, flexible operation, easy to maintenance and long life. It can switch valve disc with pipe expansion, which will not affect pipe device. It is suitable in the condition of adjusting, cutting off and self-protecting quickly. The valve is used with rotating connecting axle screw or worm gear driving to form a complete set to realize open-close operation. It is the ideal equipment of switching seal.

性能參數(shù)：

Performance parameter: