僅(jǐn)供個人參(cān)考

  手動通(tōng)風蝶閥，普(pǔ)遍适用于(yú)建材、玻璃(li)、礦山、電力(lì)、輕工、造紙(zhi)等行業的(de)通風、環保(bao)工程等管(guan)道系統中(zhōng)。

  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(dian)：

Structure characteristic:

  手動通風(feng)蝶閥，采用(yòng)優質碳素(su)鋼焊接。具(jù)有結構合(hé)理、耐磨損(sǔn)、流阻損失(shī)小、操作靈(líng)活、指示方(fāng)位明确、維(wei)護方便、使(shǐ)用壽命長(zhǎng)等優👄點。可(kě)水平安裝(zhuāng)或垂直安(ān)裝。配用蝸(wō)輪傳動裝(zhuang)置♌,開關輕(qing)松自如,任(rèn)意調節閥(fa)門開度,是(shì)調節流量(liang)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(can)數：

Performance parameter:

D341W---0.5C外形連(lian)接尺寸：

Appearance joint dimensions: