手動氣體切斷閥，適用于建材、玻璃、礦山、電力、輕工、造紙等行業的能源輸送管道的煤氣、天然氣、通風、環保工程等管道系統中。對管道中氣體介質按不同控制信號調節流量大小和切斷。

  This valve is widely used in the pipe system transporting coal gas, natural gas, venting and environment protection in building material, glass, mining, power, light industry and papermaking departments. It can change the flow and cut off gas medium in the pipe by the different control signal.

結構特點：

Structure characteristic:

  手動氣體切斷閥具有重量輕、結構新穎、耐磨損、流阻損失小、密封性強、自鎖性可靠、操作靈活、指示方位明確、維護方便、使用壽命長等優點。可任意角度安裝，特別適用于調節切斷和要求快速自保的場合。配用蝸輪傳動裝置，可實現啟閉操作，是調節流量的理想設備。

  The valve has the features of lightweight, compact structure, endurance, little in the lost of flow resistance, good seal, reliable self-locking, flexible operation, definite direction, easy to maintenance and long life. It can be installed at any angle. It is suitable in the condition of adjusting, cutting off and self-protecting quickly. The valve is used with worm gear driving device to form a complete set to realize open-close operation. It is the ideal equipment of adjusting flow.

性能參數：

Performance parameter: