僅(jin)供個(ge)人參(can)考

  手(shou)動通(tong)風蝶(die)閥，普(pu)遍适(shi)用于(yu)建材(cai)、玻璃(li)、礦山(shan)、電力(li)、輕工(gong)🌏、造紙(zhi)等行(hang)業的(de)通風(feng)、環保(bao)工程(cheng)等管(guan)道系(xi)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(gou)特點(dian)：

Structure characteristic:

  手動(dong)通風(feng)蝶閥(fa)，采用(yong)優質(zhi)碳素(su)鋼焊(han)接。具(ju)有結(jie)構合(he)理、耐(nai)磨損(sun)、流阻(zu)損失(shi)小、操(cao)作靈(ling)活、指(zhi)示方(fang)位明(ming)确、維(wei)護方(fang)便、使(shi)用壽(shou)命長(zhang)等優(you)點。可(ke)水平(ping)安裝(zhuang)或垂(chui)直安(an)裝。配(pei)用蝸(wo)輪傳(chuan)💞動裝(zhuang)置,開(kai)關輕(qing)松自(zi)如,任(ren)意調(diao)節閥(fa)門開(kai)度,是(shi)♍調節(jie)流量(liang)的理(li)想設(she)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(can)數：

Performance parameter:

D341W---0.5C外(wai)形連(lian)接尺(chi)寸：

Appearance joint dimensions: