氣(qi)動(dong)(dong)球(qiu)閥(fa)(fa)是(shi)球(qiu)閥(fa)(fa)配(pei)上(shang)(shang)氣(qi)動(dong)(dong)履行(xing)(xing)器。氣(qi)動(dong)(dong)履行(xing)(xing)器的履行(xing)(xing)速(su)度相(xiang)對較快(kuai),最快(kuai)的開關速(su)度0.05秒/次(ci),所(suo)以(yi)通(tong)常也叫氣(qi)動(dong)(dong)疾速(su)堵(du)截球(qiu)閥(fa)(fa)。氣(qi)動(dong)(dong)球(qiu)閥(fa)(fa)通(tong)常裝(zhuang)備各(ge)種附件(jian),比方電磁閥(fa)(fa)、氣(qi)源處理(li)三(san)聯件(jian)、限位(wei)(wei)開關、定位(wei)(wei)器、操(cao)(cao)控(kong)(kong)箱等(deng),以(yi)完成(cheng)就地操(cao)(cao)控(kong)(kong)和遠距離集中操(cao)(cao)控(kong)(kong),在(zai)操(cao)(cao)控(kong)(kong)室里就能夠操(cao)(cao)控(kong)(kong)閥(fa)(fa)門的開關,不需要跑(pao)到現(xian)場或者高(gao)空(kong)和危險地帶來手動(dong)(dong)操(cao)(cao)控(kong)(kong),在(zai)很大程度上(shang)(shang)節(jie)省了人力資源以(yi)及時(shi)刻和安全性(xing)。
氣動球(qiu)閥(fa)(fa)有O型(xing)(xing)球(qiu)閥(fa)(fa)和V型(xing)(xing)球(qiu)閥(fa)(fa)之(zhi)分。
O型球(qiu)(qiu)閥選用(yong)浮動式構造,球(qiu)(qiu)芯為精細(xi)鑄件,表面鍍硬鉻處理,閥座選用(yong)增(zeng)強聚四氟乙烯資料,流(liu)道口與管道口徑相同,流(liu)轉能力極大(da),流(liu)阻極小,封(feng)閉時(shi)無泄漏,通常做(zuo)開關(guan)閥運(yun)用(yong),特別適用(yong)于高粘(zhan)度(du)。
V型球閥選用固定式構造,球芯上開有V型切口,可完成剪切 含纖維、顆粒狀介質 根據工藝設備不一樣可選用氣動或電動履行機構,別離組成氣動球閥和電動球閥,其間氣動(dong)球(qiu)閥如(ru)要完成(cheng)份額調理須配(pei)閥門定(ding)位(wei)器,電動(dong)球(qiu)閥如(ru)要完成(cheng)份額調理須選電子(zi)式電動(dong)履行(xing)機構或(huo)配(pei)伺(si)服(fu)放(fang)大器等。
氣動(dong)球(qiu)閥廣泛適用(yong)(yong)于天然(ran)(ran)氣、油品(pin)、化(hua)工(gong)、冶金、造(zao)紙、電力、礦(kuang)業(ye)、印(yin)染、生物制藥、日用(yong)(yong)化(hua)工(gong)、食品(pin)飲料、水(shui)(shui)處理(li)(li)(li)及空氣處理(li)(li)(li)等職業(ye)的流體操(cao)控(kong)或調理(li)(li)(li)操(cao)控(kong),與自動(dong)化(hua)氣動(dong)儀(yi)表配套運用(yong)(yong)從原料上,能夠(gou)分為(wei)(wei):碳鋼球(qiu)閥,不銹(xiu)鋼304球(qiu)閥,316球(qiu)閥和銅球(qiu)閥 按壓(ya)(ya)力,能夠(gou)分為(wei)(wei):高壓(ya)(ya)球(qiu)閥和低(di)壓(ya)(ya)球(qiu)閥。高壓(ya)(ya)氣動(dong)球(qiu)閥: 首要應用(yong)(yong)在(zai)石油、天然(ran)(ran)氣、液壓(ya)(ya)油、工(gong)程機械(xie)等職業(ye) 低(di)壓(ya)(ya)氣動(dong)球(qiu)閥:首要應用(yong)(yong)在(zai)介質為(wei)(wei)水(shui)(shui)等腐蝕性管路(lu)上!