手(shǒu)動(dòng)盲闆閥(fá)系GB6222《工業煤氣安全規程》要求的可靠切斷氣體介質的設備。它廣泛适用于建(jiàn)材、玻璃、礦山、電力、輕工、造紙等行(háng)業的氣體介質管路系統中，特别适用于有害、有毒、易燃氣體的切斷，或做(zuò)管道(dào)終端盲闆。以縮短檢修時(shí)間或方便連接新的管路系統。

  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. 

結構特點：

Structure characteristic:

  手動盲闆閥具有結(jié)構新穎、耐磨損、密封性可靠、操(cāo)作靈活、安裝方便、維護(hù)方便、使用壽(shòu)命長等優點，帶有(yǒu)管道伸縮器，能在(zài)切換閥闆時不影響(xiǎng)管道設施。特别适用(yòng)于要求快速(sù)切斷及換向的場合。配用旋(xuán)轉連接軸螺旋副或蝸輪傳動裝置(zhì)，可實現啟閉操作，是切換密閉(bì)的理想設備。

  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(xìng)能參數：

Performance parameter: