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[旋塞閥]plug valve

旋(xuan)(xuan)塞閥的(de)啟(qi)閉件是一個(ge)有(you)孔的(de)圓柱體,繞垂直于通道的(de)軸(zhou)線旋(xuan)(xuan)轉,從而達(da)到(dao)啟(qi)閉通道的(de)目的(de)。旋(xuan)(xuan)塞閥主(zhu)要供開啟(qi)和(he)(he)關閉管道和(he)(he)設備介(jie)質(zhi)之用,塞體隨閥桿轉動(dong),以實現(xian)啟(qi)閉動(dong)作。

北澤閥(fa)門(men)——旋(xuan)塞閥(fa) 系列產品:二通旋塞閥X43、二(er)通內螺紋旋塞(sai)閥X13、二(er)通(tong)銅芯旋塞(sai)閥X43TX13T、絲扣旋塞閥X13W-10T/X43W-10T 三通旋塞閥(fa)X44、三通內螺紋旋塞閥X14、三通銅芯(xin)旋塞閥X44TX14T、四(si)通(tong)旋塞閥X45X15。法蘭旋塞(sai)閥X44X43、絲口旋塞閥X1314。蝸輪卡(ka)套旋(xuan)(xuan)塞閥。保溫(wen)旋(xuan)(xuan)塞閥BX43W/BX44W。球型偏心旋塞閥PQX41。瀝(li)青旋塞閥、壓力表旋塞閥X13X14。油密封旋塞閥(fa)X48。單沖(chong)洗旋(xuan)塞(sai)(sai)(sai)閥(fa)、雙沖(chong)洗旋(xuan)塞(sai)(sai)(sai)閥(fa)。倒裝油密(mi)封(feng)平衡(heng)旋(xuan)塞(sai)(sai)(sai)閥(fa)。德標卡套旋(xuan)塞(sai)(sai)(sai)閥(fa)、美(mei)標旋(xuan)塞(sai)(sai)(sai)閥(fa)、美(mei)標高壓(ya)三通旋(xuan)塞(sai)(sai)(sai)閥(fa)。襯(chen)氟旋(xuan)塞(sai)(sai)(sai)閥(fa)X43F、鑄鐵旋塞閥(fa)(fa)、鑄鋼(gang)旋塞閥(fa)(fa)、不銹鋼(gang)旋塞閥(fa)(fa)X43/44W、黃銅旋塞閥、銅芯旋塞閥系(xi)列(lie)等產品。

進(jin)口旋塞閥 旋塞閥結構圖 旋塞閥標準 旋塞閥詳細資料 旋塞(sai)閥型(xing)號 旋塞閥作/應用 旋塞閥尺寸 旋塞(sai)閥(fa)價格表 旋塞閥工作原理 旋塞閥安裝示(shi)意(yi)圖(tu) 旋(xuan)塞閥規格 旋塞(sai)閥內部(bu)結構(gou)圖(tu)

閥體(ti)材(cai)質(zhi):鑄鐵、鑄鋼、不(bu)銹鋼、鉻鉬(mu)鋼、黃銅(tong),密(mi)封面材質:WFT。工作(zuo)壓力0.6-10MPA,工(gong)作溫度(du)-20°C-350°C。閥門口徑 DN15-DN300。連接方式:法蘭、焊接、卡套。傳動方式: 手動(dong)、蝸輪(lun)傳動(dong)。適用介質:水、油品、氣(qi)體(ti)、燃氣(qi)、酸類等(deng)。 制造標(biao)準:國(guo)標、美標、德標。

小型(xing)無填料的(de)(de)旋(xuan)塞(sai)閥(fa)(fa)又(you)稱為“考克(ke)”。旋(xuan)塞(sai)閥(fa)(fa)的(de)(de)塞(sai)體(ti)多為圓(yuan)(yuan)錐體(ti)(也(ye)有(you)圓(yuan)(yuan)柱(zhu)體(ti)),與閥(fa)(fa)體(ti)的(de)(de)圓(yuan)(yuan)錐孔(kong)面配合組成(cheng)密(mi)(mi)封(feng)(feng)副。旋(xuan)塞(sai)閥(fa)(fa)是使用最早的(de)(de)一種閥(fa)(fa)門,結(jie)構簡單(dan)、開(kai)關迅速、流體(ti)阻力(li)小。普通(tong)旋(xuan)塞(sai)閥(fa)(fa)靠精加工的(de)(de)金(jin)屬塞(sai)體(ti)與閥(fa)(fa)體(ti)間的(de)(de)直接(jie)接(jie)觸來(lai)密(mi)(mi)封(feng)(feng),所以密(mi)(mi)封(feng)(feng)性較差,啟閉力(li)大,容易磨損,通(tong)常只能用于低(不高于1兆帕)和小口徑(小于(yu)100毫(hao)米)的場合。為了擴(kuo)大(da)旋塞閥(fa)的應用(yong)范圍(wei),已研制出許多新型結構(gou)。油潤滑旋塞閥(fa)是最(zui)重要的一種。特制的潤滑脂(zhi)從塞體頂端注(zhu)入閥(fa)體錐孔與塞體之間(jian),形成油膜以減小啟閉力矩,提(ti)高密(mi)封性和(he)使用(yong)壽命(ming)。它的工作壓力可達6.4MPA,最(zui)高(gao)工作溫度可達325℃。

旋(xuan)(xuan)(xuan)(xuan)(xuan)塞閥的(de)(de)通(tong)(tong)道有(you)多種形(xing)式(shi)(shi)(shi)。常見的(de)(de)直通(tong)(tong)式(shi)(shi)(shi)主要用(yong)于(yu)(yu)(yu)截斷流體(ti)。三通(tong)(tong)和(he)四通(tong)(tong)式(shi)(shi)(shi)旋(xuan)(xuan)(xuan)(xuan)(xuan)塞閥適用(yong)于(yu)(yu)(yu)流體(ti)換向。旋(xuan)(xuan)(xuan)(xuan)(xuan)塞閥的(de)(de)啟閉件是一(yi)個有(you)孔的(de)(de)圓柱體(ti),繞(rao)垂直于(yu)(yu)(yu)通(tong)(tong)道的(de)(de)軸線旋(xuan)(xuan)(xuan)(xuan)(xuan)轉(zhuan),從(cong)而達(da)到啟閉通(tong)(tong)道的(de)(de)目(mu)的(de)(de)。旋(xuan)(xuan)(xuan)(xuan)(xuan)塞閥主要供開啟和(he)關閉管道和(he)設備介質之(zhi)用(yong)。旋(xuan)(xuan)(xuan)(xuan)(xuan)塞閥按結構形(xing)式(shi)(shi)(shi)可(ke)分為(wei)緊定式(shi)(shi)(shi)旋(xuan)(xuan)(xuan)(xuan)(xuan)塞閥、自封式(shi)(shi)(shi)旋(xuan)(xuan)(xuan)(xuan)(xuan)塞閥、填料式(shi)(shi)(shi)旋(xuan)(xuan)(xuan)(xuan)(xuan)塞閥和(he)注(zhu)油式(shi)(shi)(shi)旋(xuan)(xuan)(xuan)(xuan)(xuan)塞閥四種。按通(tong)(tong)道形(xing)式(shi)(shi)(shi)分,可(ke)分為(wei)直通(tong)(tong)式(shi)(shi)(shi)、三通(tong)(tong)式(shi)(shi)(shi)和(he)四通(tong)(tong)式(shi)(shi)(shi)三種。

旋塞閥主要優點如下:1、適(shi)用于經常操作,啟閉迅速、輕便。2、流體阻力(li)小。3、結(jie)構簡單,相對體積小(xiao),重量(liang)輕,便(bian)于維修。4、密(mi)封性能好(hao)。5、不受(shou)安裝方(fang)向(xiang)的限制,介質的流向(xiang)可任意。6、無(wu)振(zhen)動(dong),噪(zao)聲小(xiao)。

旋塞閥(fa)安裝與維護應注意以(yi)下事項:1、要留有閥柄(bing)旋轉的位(wei)置。2、不能(neng)用作節流。3、帶傳動機構的旋塞(sai)閥(fa)應直立安裝。

北澤(ze)旋塞閥(fa)已廣(guang)泛(fan)應用(yong)于各種石油、化工、液化氣、食品、制藥、城(cheng)建、等領域,以及(ji)居民日常生(sheng)活中。北澤(ze)產品暢(chang)銷全國各地,優質的(de)質量,高效的(de)服務(wu),深得用(yong)戶的(de)信賴和廣(guang)泛(fan)的(de)贊譽。


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