僅供個(gè)人參考(kao)

  手動通(tōng)風蝶閥(fa)，普遍适(shì)用于建(jian)材、玻璃(li)、礦山、電(dian)力、輕💰工(gong)、造👈紙等(deng)行‼️業的(de)通風、環(huán)保工程(chéng)等管道(dào)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(tè)點：

Structure characteristic:

  手動(dòng)通風蝶(die)閥，采用(yong)優質碳(tan)素鋼焊(han)接。具有(you)結構合(hé)✉️理、耐磨(mo)損、流阻(zu)損失小(xiao)、操作靈(ling)活、指示(shì)方位明(ming)确、維護(hu)方便、使(shǐ)用壽命(mìng)長等優(you)點。可水(shui)平安裝(zhuang)或垂直(zhi)安裝。配(pei)用蝸輪(lun)傳動裝(zhuāng)置,開關(guān)輕松自(zi)如,任意(yì)調節閥(fa)門開度(dù),是調節(jiē)流量🈲的(de)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(neng)參數：

Performance parameter:

D341W---0.5C外(wai)形連接(jie)尺寸：

Appearance joint dimensions: