僅供個人參(cān)考

  手動通風蝶閥(fá)，普遍适用于建材(cai)、玻璃、礦山、電力、輕(qing)工🌂、造紙等行業的(de)通風、環保工程等(deng)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.

結構(gòu)特點：

Structure characteristic:

  手動通風蝶(dié)閥，采用優質碳素(sù)鋼焊接。具有結構(gou)合理、耐磨損、流阻(zǔ)損失小、操作靈活(huo)、指示方位明确、維(wei)護方❗便、使用壽命(ming)長等優點。可水平(ping)安裝或垂直安裝(zhuāng)。配用蝸輪傳動裝(zhuāng)置,開關輕松自如(ru),任意調節閥門開(kāi)度,是調節流量的(de)理想設備。

  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(cān)數：

Performance parameter:

D341W---0.5C外形連接尺寸：

Appearance joint dimensions: