僅供個人(ren)參考

  手動通風(feng)蝶閥，普遍适用(yòng)于建材、玻璃、礦(kuang)山、電力、輕🌂工、造(zào)紙❓等行業的通(tong)風、環保工程等(děng)管道系統中。

  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(jie)構特點：

Structure characteristic:

  手動通(tōng)風蝶閥，采用優(yōu)質碳素鋼焊接(jie)。具有結構合理(li)、耐磨損、流阻損(sǔn)失小、操作靈活(huo)、指示方位明确(què)、維護方便、使用(yòng)壽💞命長等優點(dian)。可水平安裝或(huò)垂直安🛀🏻裝。配用(yong)蝸輪傳動裝置(zhì)♉,開關輕💋松自如(ru),任意調節閥門(men)開度,是調節流(liú)量的理想設備(bèi)。

  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：

Performance parameter:

D341W---0.5C外形(xing)連接尺寸：

Appearance joint dimensions: