【三(san)通(tong)管】什(shen)么是三(san)通(tong)管 三(san)通(tong)管有哪些作用
什么是三通管
有三個開口的管接頭叫三通管。三通管廣泛用于輸送液體、氣體的管網中。因輸送介質不同,三通管的材質分為:鑄鐵、鑄鋼、鑄銅、鑄鋁、塑料、玻璃等。
三通管簡介
三(san)(san)通管顧名思義就是(shi)有三(san)(san)個(ge)(ge)(ge)(ge)口(kou)子(zi),也(ye)就是(shi)說一(yi)個(ge)(ge)(ge)(ge)進口(kou),兩個(ge)(ge)(ge)(ge)出(chu)口(kou);或兩個(ge)(ge)(ge)(ge)進口(kou),一(yi)個(ge)(ge)(ge)(ge)出(chu)口(kou)。化(hua)工(gong)管件(jian)的(de)一(yi)種,有T形(xing)與Y形(xing),有等(deng)徑管口(kou),也(ye)有異徑管口(kou),用(yong)于三(san)(san)條(tiao)相同(tong)或不(bu)同(tong)管路(lu)匯集(ji)處。其主要的(de)作用(yong)是(shi)改變流體方(fang)向的(de)。
三通管種類
三通按材質可分為金屬材質與非金屬材質。金屬材質的三通有碳鋼、不銹鋼、合金(jin)鋼等,絲扣三通是(shi)瑪(ma)鋼標(biao)(biao)準生產的,執行的國標(biao)(biao)是(shi)GB/12459-2005。非金(jin)屬(shu)材(cai)質的三通有PVC、UPVC、PPR等。
按連接(jie)方(fang)式(shi)可分為卡扣式(shi)和(he)螺(luo)紋連接(jie)兩種。
按形狀可(ke)分丁字(zi)型、人字(zi)型。
三通管結構
金屬材質三通(tong)具有主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)和(he)在(zai)主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)一(yi)側垂直于主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)并與主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)連通(tong)設(she)置(zhi)(zhi)的支(zhi)管(guan)(guan)(guan)(guan)(guan),在(zai)主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)出口方(fang)向與支(zhi)管(guan)(guan)(guan)(guan)(guan)出口方(fang)向交匯拐角處(chu)設(she)置(zhi)(zhi)閥(fa)門,閥(fa)門上(shang)設(she)置(zhi)(zhi)圓形閥(fa)片,閥(fa)片在(zai)管(guan)(guan)(guan)(guan)(guan)腔關(guan)閉狀態為與管(guan)(guan)(guan)(guan)(guan)腔內壁(bi)相互密封的結構(gou)。本實(shi)(shi)用(yong)(yong)新型(xing)簡化了(le)管(guan)(guan)(guan)(guan)(guan)路(lu)(lu)設(she)置(zhi)(zhi),節約了(le)管(guan)(guan)(guan)(guan)(guan)路(lu)(lu)零部件用(yong)(yong)量,方(fang)便(bian)了(le)操作(zuo),便(bian)于管(guan)(guan)(guan)(guan)(guan)路(lu)(lu)分路(lu)(lu)檢修及各支(zhi)路(lu)(lu)分階段供應。本實(shi)(shi)用(yong)(yong)新型(xing)除具有傳統(tong)三通(tong)管(guan)(guan)(guan)(guan)(guan)的作(zuo)用(yong)(yong)外(wai),同時起到雙工(gong)位閥(fa)門的作(zuo)用(yong)(yong),即(ji)主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)與支(zhi)管(guan)(guan)(guan)(guan)(guan)輸出可任(ren)意選取之一(yi)為閉合、另一(yi)為暢(chang)通(tong)的工(gong)作(zuo)狀態;本實(shi)(shi)用(yong)(yong)新型(xing)還可任(ren)意調節主(zhu)(zhu)管(guan)(guan)(guan)(guan)(guan)與支(zhi)管(guan)(guan)(guan)(guan)(guan)輸出的流(liu)量比,只要調節閥(fa)片在(zai)管(guan)(guan)(guan)(guan)(guan)腔內的角度即(ji)可實(shi)(shi)現。
三通管標準
國標(biao)(biao)、電標(biao)(biao)、化標(biao)(biao)、水標(biao)(biao)、美(mei)標(biao)(biao)、德標(biao)(biao)、日標(biao)(biao)、俄標(biao)(biao)等,具體如(ru)下:GB/T12459-2005,GB/T13401-2005,ASME B16.9,SH3408,SH3409-96,SH3410-96,HG/T21635,DL/T 695,SY/T 0510,DIN 2615。
三通管應用
用(yong)(yong)(yong)于改(gai)變流體方向,可用(yong)(yong)(yong)于輸水(shui)管路(lu)、輸油管路(lu)及各種液體化工材料輸送管路(lu)。主要用(yong)(yong)(yong)于醫學(xue)、水(shui)利(節水(shui)灌溉、給水(shui)排水(shui))、能源(石(shi)油、天然氣、核工業)、建筑等工程領域。