手動盲(máng)闆閥系GB6222《工業(ye)煤氣安全規(guī)程》要求的可(kě)靠切斷氣體(ti)介🌈質的設備(bei)。它廣泛适用(yong)于建材、玻璃(li)、礦山、電力、輕(qing)工、造紙等行(háng)🙇🏻業的氣體介(jie)質管路系統(tǒng)中，特别适用(yong)于有害、有毒(dú)、易燃氣體的(de)切斷，或做管(guǎn)道終端盲闆(pan)。以縮短檢修(xiu)時間或方便(bian)連接新的管(guǎn)路系♻️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(gou)特點：

Structure characteristic:

  手動盲(mang)闆閥具有結(jie)構新穎、耐磨(mo)損、密封性可(ke)靠、操作靈活(huó)、安裝方便、維(wéi)護方便、使用(yòng)壽命長等優(yōu)點，帶有管💘道(dào)伸🈚縮器，能在(zai)切換閥闆時(shi)不影響管道(dao)設施。特别适(shi)✉️用于要㊙️求快(kuai)速切斷及換(huàn)向的場合。配(pei)用旋轉連接(jie)軸螺旋副或(huo)蝸輪傳動裝(zhuang)置，可實現啟(qi)閉操❌作，是切(qie)換密閉的理(lǐ)想設備。

  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(néng)參數：

Performance parameter: