僅供個(gè)人參考

  手動通(tōng)風蝶閥，普遍适(shi)用于建材、玻璃(li)、礦山、電力、輕工(gong)、造紙等📞行業的(de)通風、環保工程(chéng)等管道系統中(zhong)。

  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:

  手動(dong)通風蝶閥，采用(yong)優質碳素鋼焊(han)接。具有結構合(hé)理、耐磨損、流阻(zǔ)損失小、操作靈(ling)活、指示方位明(míng)确、維護方便、使(shi)用壽命長🔴等優(you)點。可水平安裝(zhuang)或垂直安裝。配(pei)用蝸輪傳動裝(zhuang)置🔞,開關輕🈚松自(zì)如,任意調節閥(fa)✂️門開度,是調節(jie)流量❌的理想設(shè)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：

Performance parameter:

D341W---0.5C外(wài)形連接尺寸：

Appearance joint dimensions: