圓形手動通風蝶閥:

      通(tong)(tong)風(feng)(feng)蝶(die)(die)(die)(die)(die)閥(fa)(fa)(fa)(fa)在管道中一般(ban)應(ying)當水(shui)平(ping)安(an)裝。圓(yuan)形(xing)(xing)(xing)手(shou)動(dong)通(tong)(tong)風(feng)(feng)蝶(die)(die)(die)(die)(die)閥(fa)(fa)(fa)(fa)圓(yuan)形(xing)(xing)(xing)\手(shou)動(dong)通(tong)(tong)風(feng)(feng)蝶(die)(die)(die)(die)(die)閥(fa)(fa)(fa)(fa)產(chan)品介紹： 通(tong)(tong)風(feng)(feng)蝶(die)(die)(die)(die)(die)閥(fa)(fa)(fa)(fa)采(cai)用(yong)(yong)與閥(fa)(fa)(fa)(fa)體(ti)相同(tong)材(cai)(cai)料加工(gong)成密封圈，其適(shi)用(yong)(yong)溫(wen)度隨(sui)閥(fa)(fa)(fa)(fa)體(ti)選材(cai)(cai)而(er)定(ding)，公稱壓(ya)力≤0.1MPa，一般(ban)適(shi)用(yong)(yong)于工(gong)業(ye)、冶(ye)金、環保(bao)等管道作(zuo)通(tong)(tong)風(feng)(feng)調節介質流量之用(yong)(yong)。圓(yuan)形(xing)(xing)(xing)手(shou)動(dong)通(tong)(tong)風(feng)(feng)蝶(die)(die)(die)(die)(die)閥(fa)(fa)(fa)(fa)應(ying)用(yong)(yong)范(fan)圍： 通(tong)(tong)風(feng)(feng)蝶(die)(die)(die)(die)(die)閥(fa)(fa)(fa)(fa)適(shi)用(yong)(yong)溫(wen)度隨(sui)閥(fa)(fa)(fa)(fa)體(ti)選材(cai)(cai)而(er)定(ding)，公稱壓(ya)力≤0.1MPa，一般(ban)適(shi)用(yong)(yong)于工(gong)業(ye)、冶(ye)金、環保(bao)、化工(gong)、建材(cai)(cai)、電站、玻璃等行業(ye)中的通(tong)(tong)風(feng)(feng)、環保(bao)工(gong)程(cheng)的含塵冷(leng)風(feng)(feng)或熱風(feng)(feng)氣(qi)(qi)體(ti)管道中，作(zuo)為氣(qi)(qi)體(ti)介質調節流量或切斷的管道控(kong)制(zhi)裝置(zhi)。

圓形手動(dong)通風蝶閥結構特點： 

1、通風蝶閥設計新穎、合理，結構獨特，重量輕，啟閉迅速。 
2、蝶閥操力矩小，操作方便，省力靈巧。 
3、采用適應的材料以滿足低、中、高不同介質溫度其及腐蝕性介質等。 
4、內無連桿、螺栓等、工作可靠、使用壽命長，不受介質流向影響

主要技術參數公稱通徑 DN(mm) 50～2000
公稱壓力 PN(MPa) 0.05 0.25 0.6 
試驗壓力 Ps(MPa)
強度試驗 0.075 0.375 0.9 
密封(feng)試驗 ≤1.5％泄(xie)漏(lou)量(liang)適(shi)用介質煤(mei)氣、含塵氣體、煙道(dao)氣等 驅動形(xing)式(shi)手動、蝸桿蝸輪傳(chuan)動、氣傳(chuan)動、電傳(chuan)動