僅供個(ge)人參考

  輕(qing)型手動蝶(die)閥，普遍适(shi)用于建材(cai)、玻璃、礦山(shan)、電力、輕工(gong)、造紙🔱等行(hang)業的通風(feng)、環保工程(cheng)等管道系(xi)統中。對管(guan)道中氣體(ti)介質按🧡不(bu)同控制信(xin)号調節流(liu)量大小和(he)切斷。

  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. It can change the flow and cut off gas medium in the pipe by the different control signal.

結構(gou)特點：

Structure characteristic:

  輕型(xing)手動蝶閥(fa)，采用優質(zhi)碳素鋼焊(han)接。具有重(zhong)量輕、結構(gou)🔱簡單、流阻(zu)損失小、操(cao)作靈活、指(zhi)示方位明(ming)确、維護方(fang)便、使🚶‍♀️用壽(shou)命長🍓、可任(ren)意安裝等(deng)優點。配用(yong)蝸輪👨‍❤️‍👨傳動(dong)裝😘置切換(huan)，開關輕🔆松(song)自如,任意(yi)調節閥門(men)開度,是調(diao)節流量的(de)理想設備(bei)。

  The valve is welded in fine carbon steel, having the features of light weight, compact structure, endurance, little in the lost of flow resistance, definite direction, easy to maintenance and long life. It can be installed at any angle. 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.

性能參數(shu)：

Performance parameter:

QWF---Ⅱ外形連接(jie)尺寸：

Appearance joint dimensions: