氣動穿透式刀閘閥廣泛應用于石油(you)、化工(gong)、冶金、電力等(deng)行(xing)業的流(liu)(liu)體(ti)管道系統中(zhong),常用于調節(jie)流(liu)(liu)量、截(jie)斷流(liu)(liu)體(ti)以及保(bao)護設備(bei)的安全(quan)操作。它們在高溫(wen)、高壓和腐蝕性(xing)介質下具(ju)有較好(hao)的適應能(neng)力,并(bing)可(ke)與自動化控制系統集(ji)成(cheng),實(shi)現遠程控制和監測。
電(dian)(dian)動(dong)(dong)(dong)(dong)穿透(tou)式刀(dao)閘閥具(ju)有(you)自動(dong)(dong)(dong)(dong)化控制、遠程操作和(he)精(jing)確調節的優勢。它采用電(dian)(dian)動(dong)(dong)(dong)(dong)執(zhi)行機構(gou)(如電(dian)(dian)動(dong)(dong)(dong)(dong)推桿或電(dian)(dian)動(dong)(dong)(dong)(dong)驅(qu)動(dong)(dong)(dong)(dong)器)來驅(qu)動(dong)(dong)(dong)(dong)刀(dao)板(ban)的運(yun)動(dong)(dong)(dong)(dong),從而(er)實現(xian)對介(jie)質流量的精(jing)確調節和(he)管路的快速(su)截斷(duan)。
1、閥門采用(yong)(yong)整體式設計(ji),,流(liu)體阻(zu)力(li)小(xiao),操(cao)作靈活方(fang)便。 2、螺桿傳(chuan)動(dong)采用(yong)(yong)雙平面軸承設計(ji),使(shi)得(de)傳(chuan)動(dong)摩擦力(li)大(da)大(da)減少,從而閥門開啟輕便順(shun)暢。 3、刀(dao)閘(zha)閥密封(feng)(feng)座采用(yong)(yong)可(ke)動(dong)式密封(feng)(feng),且采用(yong)(yong)O形圈預(yu)緊(jin)提供(gong)預(yu)緊(jin)力(li)使(shi)密封(feng)(feng)座緊(jin)貼閥瓣,泄露(lu)量(liang)大(da)大(da)減少,對(dui)在長期使(shi)用(yong)(yong)中密封(feng)(feng)副的磨損有自(zi)動(dong)補償功(gong)能提高了使(shi)用(yong)(yong)壽命。 4、穿透(tou)式刀(dao)閘(zha)閥價格實惠
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