僅供(gong)個人參(can)考

  手動(dong)通風蝶(die)閥，普遍(bian)适用于(yu)建材、玻(bo)璃、礦山(shan)、電力、輕(qing)☂️工、造紙(zhi)等行🔱業(ye)的通風(feng)、環保工(gong)程等管(guan)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(gou)特點：

Structure characteristic:

  手(shou)動通風(feng)蝶閥，采(cai)用優質(zhi)碳素鋼(gang)焊接。具(ju)有結構(gou)合🏃🏻理、耐(nai)磨損、流(liu)阻損失(shi)小、操作(zuo)靈活、指(zhi)示方位(wei)明确、維(wei)護方便(bian)、使🌏用壽(shou)命長㊙️等(deng)優✌️點。可(ke)水平安(an)裝或垂(chui)直安😘裝(zhuang)。配用👅蝸(wo)輪傳動(dong)裝置,開(kai)關輕松(song)自如,任(ren)意調節(jie)閥門開(kai)度,是調(diao)節流量(liang)的理想(xiang)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(xing)能參數(shu)：

Performance parameter:

D341W---0.5C外形連(lian)接尺寸(cun)：

Appearance joint dimensions: