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簡(jian)要描述:Q946F電動四通(tong)球閥在(zai)石(shi)油、天然(ran)氣、煤(mei)炭(tan)和(he)礦(kuang)石的開采、提(ti)煉加工(gong)和(he)管(guan)道(dao)輸送(song)系統(tong)中(zhong);球(qiu)閥在(zai)化(hua)工(gong)產(chan)品(pin)、醫(yi)藥(yao)和(he)食(shi)品(pin)生(sheng)產種;在(zai)水(shui)電、火(huo)電(dian)和(he)核(he)電(dian)的電力生(sheng)產(chan)系統(tong)中(zhong);球(qiu)閥在(zai)城(cheng)市(shi)和(he)工(gong)業(ye)企(qi)業(ye)的給排水、供(gong)熱、和(he)供(gong)氣(qi)系統(tong)中(zhong);球(qiu)閥在(zai)農田的排灌系統(tong)中(zhong);在(zai)治金(jin)生(sheng)產系統(tong)中(zhong)得以廣泛(fan)的應用(yong)。
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廠商(shang)性(xing)質:生(sheng)產廠(chang)家(jia)
更(geng)新(xin)時間:2025-12-21
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Q946F電動四通(tong)球閥在(zai)石(shi)油、天然(ran)氣、礦(kuang)石的開采、提(ti)煉加工(gong)和(he)管(guan)道(dao)輸送(song)系統(tong)中(zhong);球(qiu)閥在(zai)化(hua)工(gong)產(chan)品(pin)、醫(yi)藥(yao)和(he)食(shi)品(pin)生(sheng)產種;在(zai)水(shui)電、火(huo)電(dian)和(he)核(he)電(dian)的電力生(sheng)產(chan)系統(tong)中(zhong);球(qiu)閥在(zai)城(cheng)市(shi)和(he)工(gong)業(ye)企(qi)業(ye)的給排水、供(gong)熱、和(he)供(gong)氣(qi)系統(tong)中(zhong);球(qiu)閥在(zai)農田的排灌系統(tong)中(zhong);在(zai)治金(jin)生(sheng)產系統(tong)中(zhong)得以廣泛(fan)的應用(yong)。,是(shi)壹種與(yu)生(sheng)產建設、國(guo)防(fang)建設和(he)人(ren)民生(sheng)活(huo)息(xi)息相關(guan)的重(zhong)要機械(xie)產品(pin)。球(qiu)閥密閉在(zai)各(ge)類管(guan)路系統(tong)種用(yong)於截斷(duan)或接(jie)通(tong)介質流(liu),使(shi)介(jie)質按照預定的程序輸送(song)到各(ge)個點。
Q946F電動四通(tong)球閥特點及(ji)優(you)點:
1、在(zai)閥門(men)開啟、關(guan)閉的位(wei)置設定限位(wei),當(dang)閥門(men)使(shi)用(yong)在(zai)關(guan)鍵裝置(zhi)上(shang)時,限位(wei)塊上(shang)設有鎖孔(kong)可鎖定(ding)開關(guan)位(wei)置避(bi)免(mian)誤操作
2、閥桿(gan)采(cai)用(yong)A182F(1Cr13)整(zheng)體(ti)鍛造(zao)並調(tiao)制(zhi)處(chu)理,硬(ying)度(du)達到(dao)HB220~250。閥桿(gan)通(tong)過(guo)平(ping)鍵或花(hua)鍵或方(fang)契(qi)與(yu)手(shou)柄連接(jie),通(tong)用(yong)性(xing)裝方(fang)便(bian)。閥桿(gan)設有防吹出結構(gou)
3、閥門(men)的填料(liao)選用(yong)編(bian)結(jie)、柔性(xing)石墨(mo)密封圈(quan)或四氟烯(xi)密封圈(quan),使(shi)得閥桿(gan)在(zai)壹(yi)定的潤(run)滑(hua)情況下實現可靠的密封
4、根(gen)據(ju)需(xu)要,球閥可(ke)設計(ji)成防(fang)靜電(dian)結(jie)構(gou),在(zai)球(qiu)體(ti)與閥桿(gan)、閥桿(gan)與(yu)閥體(ti)之(zhi)間(jian)設置導電彈(dan)簧,避(bi)免(mian)靜電(dian)打(da)火(huo)點燃易(yi)燃物(wu)質(zhi),確(que)保系統(tong)安(an)全(quan)
5、密封副(fu)形(xing)式(shi)多樣(yang)。根(gen)據(ju)不(bu)同工(gong)況(kuang)可選用(yong)軟密封、硬(ying)密封、防(fang)火(huo)閥座等結(jie)構(gou);DN150以(yi)下為浮球形式(shi),DN200以下為固(gu)定球(qiu)形式(shi)
6、球閥閥座處(chu)可設置輔助密封結(jie)構(gou),在(zai)閥座和(he)閥桿(gan)部(bu)位(wei)加裝(zhuang)註(zhu)脂(zhi)閥,緊(jin)急情況下可暫時密封,並(bing)可(ke)根(gen)據(ju)需(xu)要加長(chang)閥桿(gan)以(yi)適宜(yi)埋(mai)地鋪(pu)設得場(chang)所
原理:
球閥是(shi)由(you)旋(xuan)塞演變(bian)而(er)來的,它的啟閉件(jian)作為(wei)壹個球體(ti),利用(yong)球(qiu)體(ti)繞閥桿(gan)的軸(zhou)線旋(xuan)轉90o實現開啟和(he)關(guan)閉的目(mu)的。球閥不(bu)僅結構(gou)簡(jian)單、密封性(xing)能(neng)好,而(er)且(qie)在(zai)壹(yi)定的公(gong)稱通(tong)經範圍內體(ti)積較(jiao)小(xiao)、重(zhong)量輕、材(cai)料耗用(yong)少、安(an)裝尺寸小(xiao),並且(qie)驅動力矩小(xiao),操作簡(jian)便(bian)、易實(shi)現快(kuai)速啟閉。球(qiu)閥在(zai)管(guan)道(dao)上(shang)主(zhu)要(yao)用(yong)於切斷(duan)、分配(pei)和(he)改(gai)變(bian)介質(zhi)流(liu)動方向。雙“L”型、T型四通(tong)球閥只(zhi)需操作板(ban)手或執行(xing)器(qi)將(jiang)球(qiu)體(ti)轉動90度(du),可同時對兩種介(jie)質(zhi)的流(liu)向(xiang)進(jin)行(xing)切換(huan),即(ji)方便(bian)而(er)迅(xun)速,實(shi)現壹(yi)閥多(duo)用(yong)的效果(guo)。
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