電(dian)動防爆煤氣(qi)蝶閥-批發(fa)廣泛應用(yong)于發(fa)電(dian)廠、熱電(dian)廠、石油(you)、化工(gong)、天然(ran)氣(qi)、冶金、輕(qing)工(gong)紡織、市政(zheng)、建筑(zhu)、自來水、環(huan)保等行業,產品覆蓋全(quan)國28個省、市、自治(zhi)區,深受用(yong)戶歡迎和好評
D641W-2.5C手輪通(tong)(tong)風(feng)蝶閥(fa)采(cai)用與閥(fa)體相(xiang)同材(cai)料加工成密(mi)封圈,采(cai)用電或氣動(dong)傳(chuan)動(dong)。其(qi)適用溫度隨閥(fa)體選材(cai)而定,公稱壓(ya)力≤0.6MPa,一般(ban)適用于工業、冶金、環保(bao)等(deng)管道(dao)作通(tong)(tong)風(feng)調(diao)節介質流量之(zhi)用
D641W氣(qi)(qi)動(dong)(dong)通(tong)風(feng)蝶閥(fa)(fa),通(tong)風(feng)蝶閥(fa)(fa)采用鋼板焊接制造,具有結構尺寸(cun)短,重量(liang)輕,安裝(zhuang)(zhuang)(zhuang)方便(bian)等特點(dian)。該閥(fa)(fa)驅動(dong)(dong)力(li)矩小(xiao),啟閉靈活,操(cao)作(zuo)(zuo)方便(bian)。閥(fa)(fa)體(ti)上設置(zhi)油密(mi)封擋圈,密(mi)封副之間無可(ke)見間隙,泄漏率小(xiao)。蝶板與閥(fa)(fa)體(ti)間的膨脹間隙大(da),能(neng)有效防止因熱漲(zhang)冷縮(suo)造成的卡死現象。本閥(fa)(fa)可(ke)配備多(duo)種驅動(dong)(dong)裝(zhuang)(zhuang)(zhuang)置(zhi),如手動(dong)(dong)裝(zhuang)(zhuang)(zhuang)置(zhi)、蝸(gua)輪傳動(dong)(dong)裝(zhuang)(zhuang)(zhuang)置(zhi)、氣(qi)(qi)動(dong)(dong)裝(zhuang)(zhuang)(zhuang)置(zhi)、電動(dong)(dong)裝(zhuang)(zhuang)(zhuang)置(zhi)。通(tong)風(feng)蝶閥(fa)(fa)廣泛用于治金、師化、電力(li)、建材、礦(kuang)山(shan)等工業管線,對(dui)介質氣(qi)(qi)體(ti)氣(qi)(qi)控(kong)制或調節作(zuo)(zuo)用。
電動(dong)(dong)通風蝶(die)閥(fa)(fa)采(cai)用鋼板焊接制造,具有結構(gou)尺寸短,重(zhong)量輕,安裝(zhuang)方(fang)便等特點。該閥(fa)(fa)驅(qu)動(dong)(dong)力矩小,啟閉(bi)靈活(huo),操作(zuo)方(fang)便。閥(fa)(fa)體(ti)上設置(zhi)油密封(feng)擋圈,密封(feng)副之間(jian)無(wu)可(ke)見(jian)間(jian)隙,泄(xie)漏率小。蝶(die)板與閥(fa)(fa)體(ti)間(jian)的膨脹間(jian)隙大(da),能有效防(fang)止因熱漲冷縮造成的卡死現象。本閥(fa)(fa)可(ke)配備多種驅(qu)動(dong)(dong)裝(zhuang)置(zhi),如手動(dong)(dong)裝(zhuang)置(zhi)、蝸輪傳動(dong)(dong)裝(zhuang)置(zhi)、氣動(dong)(dong)裝(zhuang)置(zhi)、電動(dong)(dong)裝(zhuang)置(zhi)。