氣(qi)動(dong)(dong)球閥是球閥配上(shang)氣(qi)動(dong)(dong)履行器。氣(qi)動(dong)(dong)履行器的履行速度(du)(du)相對較快,最快的開(kai)關(guan)速度(du)(du)0.05秒/次,所以(yi)通(tong)常也叫氣(qi)動(dong)(dong)疾(ji)速堵截球閥。氣(qi)動(dong)(dong)球閥通(tong)常裝備(bei)各種附(fu)件,比方電磁閥、氣(qi)源處理三聯(lian)件、限位開(kai)關(guan)、定(ding)位器、操(cao)(cao)控(kong)箱等,以(yi)完成就地操(cao)(cao)控(kong)和(he)遠(yuan)距(ju)離集(ji)中操(cao)(cao)控(kong),在(zai)(zai)操(cao)(cao)控(kong)室里就能夠操(cao)(cao)控(kong)閥門的開(kai)關(guan),不(bu)需(xu)要跑(pao)到現場或者高空和(he)危險地帶來(lai)手(shou)動(dong)(dong)操(cao)(cao)控(kong),在(zai)(zai)很(hen)大程度(du)(du)上(shang)節省了(le)人(ren)力資(zi)源以(yi)及時刻和(he)安全性。
氣(qi)動(dong)球(qiu)閥有O型球(qiu)閥和V型球(qiu)閥之分(fen)。
O型(xing)球(qiu)閥選用浮(fu)動式構造,球(qiu)芯為(wei)精細鑄(zhu)件,表面鍍硬鉻處理(li),閥座選用增強聚四氟乙(yi)烯資料,流(liu)道(dao)口(kou)與(yu)管道(dao)口(kou)徑(jing)相同,流(liu)轉(zhuan)能(neng)力極大,流(liu)阻極小,封閉時無泄漏,通常做開關閥運用,特別適用于(yu)高粘度。
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)球閥如(ru)要(yao)完成(cheng)份額(e)(e)調理須配閥門定位(wei)器,電動(dong)球閥如(ru)要(yao)完成(cheng)份額(e)(e)調理須選電子(zi)式電動(dong)履(lv)行機構(gou)或配伺服放大器等。
氣(qi)(qi)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)廣泛適(shi)用(yong)于(yu)天然(ran)氣(qi)(qi)、油品、化工(gong)(gong)、冶金、造紙、電力(li)、礦業(ye)、印(yin)染、生物制藥(yao)、日(ri)用(yong)化工(gong)(gong)、食品飲料、水處理及(ji)空(kong)氣(qi)(qi)處理等(deng)職業(ye)的流體操控或(huo)調(diao)理操控,與自(zi)動(dong)(dong)(dong)化氣(qi)(qi)動(dong)(dong)(dong)儀(yi)表配套運(yun)用(yong)從原料上,能夠分(fen)(fen)為:碳鋼球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa),不銹鋼304球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa),316球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)和銅(tong)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa) 按壓(ya)力(li),能夠分(fen)(fen)為:高壓(ya)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)和低壓(ya)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)。高壓(ya)氣(qi)(qi)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa): 首要(yao)應(ying)用(yong)在(zai)石油、天然(ran)氣(qi)(qi)、液壓(ya)油、工(gong)(gong)程機(ji)械等(deng)職業(ye) 低壓(ya)氣(qi)(qi)動(dong)(dong)(dong)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa):首要(yao)應(ying)用(yong)在(zai)介質為水等(deng)腐(fu)蝕性管路上!