僅供(gong)個人參考

  手動(dòng)通風蝶閥，普遍(biàn)适用于建材、玻(bo)璃、礦山、電力、輕(qing)工、造紙等行業(yè)的通風、環保工(gōng)程等管道系統(tong)中。

  This valve is widely used in the pipe system such as venting and environment protection in building material, glass, mining, power, light industry and papermaking departments.

結構特點：

Structure characteristic:

  手(shou)動通風蝶閥，采(cai)用優質碳素鋼(gang)焊接。具有結構(gòu)合理、耐✍️磨損、流(liú)阻損失小、操作(zuò)靈活、指示方位(wei)明确、維護方🐇便(biàn)、使用壽🌍命長等(děng)優點。可水平安(ān)裝或垂直安裝(zhuang)。配用蝸輪傳動(dong)裝置,開關輕松(song)自如,任意調節(jie)閥🔴門開度,是調(diao)節流量㊙️的理想(xiǎng)設備。

  The valve is welded in fine carbon steel, having the features of compact structure, endurance, little in the lost of flow resistance, definite direction, easy to maintenance and long life. It can be installed in horizontal or vertical. The valve is used with worm gearing device to form a complete set to realize switching freely and adjusting open angle of valve arbitrarily. It is the ideal equipment of adjusting flow.

性能參數(shù)：

Performance parameter:

D341W---0.5C外形連接尺寸(cùn)：

Appearance joint dimensions: