組合式三通球閥產品概述

組合式三通球閥由直通(tong)(tong)(tong)(tong)(tong)式(shi)浮動(dong)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)與套筒式(shi)止(zhi)回(hui)(hui)閥(fa)(fa)(fa)組合而(er)成，它的(de)(de)閥(fa)(fa)(fa)體(ti)內分別設(she)有高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)、低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)和中(zhong)通(tong)(tong)(tong)(tong)(tong)三條通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)，并均與閥(fa)(fa)(fa)體(ti)的(de)(de)中(zhong)間腔體(ti)連(lian)通(tong)(tong)(tong)(tong)(tong)，且(qie)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)內有用(yong)于控制(zhi)它開(kai)(kai)閉(bi)的(de)(de)球(qiu)(qiu)(qiu)(qiu)體(ti)密(mi)封(feng)副(fu)，而(er)低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)上(shang)也設(she)有用(yong)于控制(zhi)低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)開(kai)(kai)閉(bi)的(de)(de)止(zhi)回(hui)(hui)閥(fa)(fa)(fa)密(mi)封(feng)副(fu)。在高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)與低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)相通(tong)(tong)(tong)(tong)(tong)時，由于高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)質(zhi)(zhi)對(dui)止(zhi)回(hui)(hui)閥(fa)(fa)(fa)密(mi)封(feng)副(fu)施加的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力大(da)于低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)質(zhi)(zhi)對(dui)止(zhi)回(hui)(hui)閥(fa)(fa)(fa)密(mi)封(feng)副(fu)施加的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力，止(zhi)回(hui)(hui)閥(fa)(fa)(fa)密(mi)封(feng)副(fu)向低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)移動(dong)直至止(zhi)回(hui)(hui)閥(fa)(fa)(fa)與低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)的(de)(de)流進端(duan)構成密(mi)封(feng)，此時便(bian)只(zhi)有高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)與中(zhong)通(tong)(tong)(tong)(tong)(tong)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)連(lian)通(tong)(tong)(tong)(tong)(tong)，當關閉(bi)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)內的(de)(de)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)時，轉動(dong)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)，截(jie)斷高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)，止(zhi)回(hui)(hui)閥(fa)(fa)(fa)密(mi)封(feng)副(fu)只(zhi)受到(dao)低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)質(zhi)(zhi)對(dui)其的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力，止(zhi)回(hui)(hui)閥(fa)(fa)(fa)密(mi)封(feng)副(fu)向高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)移動(dong)，使得低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)與中(zhong)通(tong)(tong)(tong)(tong)(tong)通(tong)(tong)(tong)(tong)(tong)道(dao)(dao)連(lian)通(tong)(tong)(tong)(tong)(tong)，此時，球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)受到(dao)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)質(zhi)(zhi)和低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)質(zhi)(zhi)同時對(dui)其的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力，而(er)高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)質(zhi)(zhi)對(dui)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力大(da)于低(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)質(zhi)(zhi)對(dui)球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)力，使得球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)緊緊的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)在球(qiu)(qiu)(qiu)(qiu)閥(fa)(fa)(fa)出口處的(de)(de)閥(fa)(fa)(fa)座上(shang)，形成密(mi)封(feng)，防止(zhi)隨著閥(fa)(fa)(fa)門在使用(yong)一(yi)定時間后預緊力消(xiao)失后造(zao)成高(gao)(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)質(zhi)(zhi)泄漏(lou)的(de)(de)現象。

組合式三(san)通(tong)(tong)(tong)(tong)(tong)球(qiu)(qiu)閥(fa)由(you)(you)于(yu)(yu)(yu)在高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)和(he)(he)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道內分(fen)別設置了(le)(le)球(qiu)(qiu)閥(fa)和(he)(he)止回(hui)閥(fa)密封副，通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)閥(fa)桿(gan)旋轉球(qiu)(qiu)體(ti)(ti)將(jiang)(jiang)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道的(de)(de)(de)(de)球(qiu)(qiu)閥(fa)密封副打開(kai)(kai)，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道與中通(tong)(tong)(tong)(tong)(tong)通(tong)(tong)(tong)(tong)(tong)道連通(tong)(tong)(tong)(tong)(tong)，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)(jie)(jie)(jie)質(zhi)(zhi)得以流過(guo)(guo)(guo)閥(fa)門(men)，同時低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道內的(de)(de)(de)(de)止回(hui)閥(fa)瓣在高(gao)(gao)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)(jie)(jie)(jie)質(zhi)(zhi)的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)差作用下將(jiang)(jiang)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道關(guan)閉(bi)(bi)，由(you)(you)此使得高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道處于(yu)(yu)(yu)開(kai)(kai)啟狀態(tai)而低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道處于(yu)(yu)(yu)關(guan)閉(bi)(bi)狀態(tai)，經(jing)閥(fa)桿(gan)帶動球(qiu)(qiu)體(ti)(ti)旋轉將(jiang)(jiang)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道的(de)(de)(de)(de)球(qiu)(qiu)閥(fa)密封關(guan)閉(bi)(bi)，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)(jie)(jie)(jie)質(zhi)(zhi)不(bu)能流過(guo)(guo)(guo)閥(fa)門(men)，同時低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道內的(de)(de)(de)(de)止回(hui)閥(fa)瓣在低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)(jie)(jie)(jie)質(zhi)(zhi)的(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力下脫離低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)閥(fa)座(zuo)(zuo)，使低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)(jie)(jie)(jie)質(zhi)(zhi)得以流過(guo)(guo)(guo)閥(fa)門(men)，由(you)(you)此使得高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道處于(yu)(yu)(yu)關(guan)閉(bi)(bi)狀態(tai)而低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道處于(yu)(yu)(yu)開(kai)(kai)啟狀態(tai)，實現(xian)了(le)(le)三(san)通(tong)(tong)(tong)(tong)(tong)閥(fa)的(de)(de)(de)(de)目的(de)(de)(de)(de)。該閥(fa)由(you)(you)于(yu)(yu)(yu)將(jiang)(jiang)中間腔體(ti)(ti)的(de)(de)(de)(de)三(san)通(tong)(tong)(tong)(tong)(tong)球(qiu)(qiu)體(ti)(ti)變為高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道的(de)(de)(de)(de)二通(tong)(tong)(tong)(tong)(tong)球(qiu)(qiu)體(ti)(ti)，并通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道的(de)(de)(de)(de)開(kai)(kai)啟和(he)(he)關(guan)閉(bi)(bi)控制(zhi)低(di)(di)(di)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道的(de)(de)(de)(de)關(guan)閉(bi)(bi)與開(kai)(kai)啟，當高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)通(tong)(tong)(tong)(tong)(tong)道關(guan)閉(bi)(bi)時，高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)(jie)(jie)(jie)質(zhi)(zhi)將(jiang)(jiang)球(qiu)(qiu)體(ti)(ti)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)向閥(fa)座(zuo)(zuo)，壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)力越(yue)(yue)大球(qiu)(qiu)體(ti)(ti)和(he)(he)該閥(fa)座(zuo)(zuo)之間的(de)(de)(de)(de)密封力就越(yue)(yue)大，由(you)(you)此避免了(le)(le)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)(ya)(ya)介(jie)(jie)(jie)(jie)質(zhi)(zhi)通(tong)(tong)(tong)(tong)(tong)過(guo)(guo)(guo)球(qiu)(qiu)閥(fa)密封副向中通(tong)(tong)(tong)(tong)(tong)通(tong)(tong)(tong)(tong)(tong)道的(de)(de)(de)(de)泄漏。本(ben)產品的(de)(de)(de)(de)結構長度與傳統的(de)(de)(de)(de)L型(xing)三(san)通(tong)(tong)(tong)(tong)(tong)球(qiu)(qiu)閥(fa)基本(ben)相同。

組(zu)合式三通(tong)(tong)閥(fa)(fa)(fa)主要用(yong)(yong)在焦爐氨(an)水(shui)(shui)系統中(zhong)(zhong)，在系統停車，管路設備檢修時(shi)(shi)，將(jiang)(jiang)它(ta)關(guan)(guan)(guan)閉(bi)(bi)以(yi)截(jie)斷氨(an)水(shui)(shui)介(jie)質，而(er)(er)系統正常(chang)運行時(shi)(shi)，它(ta)始終處于(yu)全開(kai)(kai)(kai)啟(qi)狀(zhuang)態。其(qi)右側(ce)(ce)球(qiu)(qiu)閥(fa)(fa)(fa)接(jie)(jie)高(gao)壓(ya)(ya)(ya)系統，左側(ce)(ce)止(zhi)(zhi)回閥(fa)(fa)(fa)接(jie)(jie)低壓(ya)(ya)(ya)系統，中(zhong)(zhong)間(jian)(jian)(jian)出(chu)(chu)口(kou)(kou)(kou)接(jie)(jie)排(pai)放管路，當球(qiu)(qiu)閥(fa)(fa)(fa)關(guan)(guan)(guan)閉(bi)(bi)時(shi)(shi)，高(gao)壓(ya)(ya)(ya)通(tong)(tong)道(dao)切斷，止(zhi)(zhi)回閥(fa)(fa)(fa)閥(fa)(fa)(fa)瓣(ban)在低壓(ya)(ya)(ya)介(jie)質的(de)(de)推(tui)動(dong)下自(zi)動(dong)開(kai)(kai)(kai)啟(qi)，低壓(ya)(ya)(ya)氨(an)水(shui)(shui)由中(zhong)(zhong)間(jian)(jian)(jian)出(chu)(chu)口(kou)(kou)(kou)通(tong)(tong)道(dao)排(pai)出(chu)(chu)。當球(qiu)(qiu)閥(fa)(fa)(fa)開(kai)(kai)(kai)啟(qi)時(shi)(shi)，高(gao)壓(ya)(ya)(ya)氨(an)水(shui)(shui)將(jiang)(jiang)止(zhi)(zhi)回閥(fa)(fa)(fa)閥(fa)(fa)(fa)瓣(ban)推(tui)向閥(fa)(fa)(fa)座(zuo)(zuo)，止(zhi)(zhi)回閥(fa)(fa)(fa)關(guan)(guan)(guan)閉(bi)(bi)，低壓(ya)(ya)(ya)通(tong)(tong)道(dao)被切斷，高(gao)壓(ya)(ya)(ya)氨(an)水(shui)(shui)由中(zhong)(zhong)間(jian)(jian)(jian)出(chu)(chu)口(kou)(kou)(kou)通(tong)(tong)道(dao)排(pai)出(chu)(chu)，噴射(she)完畢后，關(guan)(guan)(guan)閉(bi)(bi)球(qiu)(qiu)閥(fa)(fa)(fa)，止(zhi)(zhi)回閥(fa)(fa)(fa)自(zi)動(dong)開(kai)(kai)(kai)啟(qi)，低壓(ya)(ya)(ya)氨(an)水(shui)(shui)又能(neng)自(zi)動(dong)排(pai)放。由于(yu)該閥(fa)(fa)(fa)中(zhong)(zhong)的(de)(de)直通(tong)(tong)式浮動(dong)球(qiu)(qiu)閥(fa)(fa)(fa)僅起(qi)高(gao)壓(ya)(ya)(ya)系統一側(ce)(ce)的(de)(de)開(kai)(kai)(kai)啟(qi)與關(guan)(guan)(guan)閉(bi)(bi)作用(yong)(yong)，而(er)(er)不是起(qi)三通(tong)(tong)轉換功能(neng)，因此(ci)，即使球(qiu)(qiu)體(ti)(ti)與閥(fa)(fa)(fa)座(zuo)(zuo)在使用(yong)(yong)一段時(shi)(shi)間(jian)(jian)(jian)后裝(zhuang)配預(yu)緊(jin)(jin)力消失(shi)，球(qiu)(qiu)體(ti)(ti)與閥(fa)(fa)(fa)座(zuo)(zuo)之間(jian)(jian)(jian)出(chu)(chu)現間(jian)(jian)(jian)隙，在球(qiu)(qiu)閥(fa)(fa)(fa)關(guan)(guan)(guan)閉(bi)(bi)時(shi)(shi)，高(gao)壓(ya)(ya)(ya)側(ce)(ce)介(jie)質的(de)(de)壓(ya)(ya)(ya)力仍能(neng)將(jiang)(jiang)球(qiu)(qiu)體(ti)(ti)推(tui)向出(chu)(chu)口(kou)(kou)(kou)側(ce)(ce)閥(fa)(fa)(fa)座(zuo)(zuo)，使球(qiu)(qiu)體(ti)(ti)與出(chu)(chu)口(kou)(kou)(kou)側(ce)(ce)閥(fa)(fa)(fa)座(zuo)(zuo)緊(jin)(jin)密(mi)接(jie)(jie)觸，從(cong)而(er)(er)閥(fa)(fa)(fa)門仍具有(you)很好的(de)(de)密(mi)封性能(neng)。本(ben)產品徹底解決了傳統的(de)(de)L型三通(tong)(tong)球(qiu)(qiu)閥(fa)(fa)(fa)容易密(mi)封失(shi)效的(de)(de)問題。

組合式三通球閥部件材料

組合式三通球閥性能規范

組合式三通球閥主要尺寸

組合式三通球閥結構圖

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